|**Additional Balance Sheet Information**         | 3 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
|------------------------------------------------ | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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|**Balance Sheet Related Disclosures [Abstract]** |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
|Additional Balance Sheet Information             | Additional Balance Sheet InformationAdditional information related to the Condensed Consolidated Balance Sheets is as follows:(In thousands)June 30, 2014March 31, 2014Accrued liabilities:Salaries, wages, and related benefits$3,999$8,308Other taxes payable1,0811,122Accrued legal settlements1351,630Restructuring liabilities187534Professional fees466674Software license fees—500Deferred rent491477Contingent consideration180127Other688860Total$7,227$14,232Other non-current liabilities:Uncertain tax positions$1,517$2,440Deferred rent1,6831,755Contingent consideration1,5581,612Other358358Total$5,116$6,165
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|                                                 |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
|(In thousands)                                   | June 30, 2014                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
|Accrued liabilities:                             |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
|Salaries, wages, and related benefits            | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
|Other taxes payable                              | 1,081                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
|Accrued legal settlements                        | 135                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
|Restructuring liabilities                        | 187                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
|Professional fees                                | 466                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
|Software license fees                            | —                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
|Deferred rent                                    | 491                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
|Contingent consideration                         | 180                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
|Other                                            | 688                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
|Total                                            | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
|Other non-current liabilities:                   |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
|Uncertain tax positions                          | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
|Deferred rent                                    | 1,683                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
|Contingent consideration                         | 1,558                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
|Other                                            | 358                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
|Total                                            | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            

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