| **Share-based Compensation (Tables)**                        | 3 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |
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| **Share-based Compensation [Abstract]**                      |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
| Summary of share-based compensation expense for options      | The following table summarizes the share-based compensation expense for options, SSARs, restricted and performance awards included in the Condensed Consolidated Statements of Operations: Three months ended June 30,(In thousands)2014 2013Product development$167 $142Sales and marketing20 13General and administrative178 210Total share-based compensation expense$365 $365                                                                                                                                                                                                                                                                                                                                                                                             |
| Activity related stock options award                         | The following table summarizes the activity during the three months endedJune 30, 2014 for stock options awarded under the 2006 Plan: Number of Options Weighted-Average Exercise Price Remaining Contractual Term Aggregate Intrinsic Value(In thousands, except share and per share data)  (per share) (in years)  Outstanding at April 1, 2014627,500 $15.26    Granted— —         Exercised(7,500) 13.76         Cancelled/expired— —    Outstanding and exercisable at June 30, 2014620,000 $15.28 1.8 $51                                                   |
| Activity related SSARs award                                 | The following table summarizes the activity during the three months endedJune 30, 2014 for SSARs awarded under the 2011 and the 2006 Plan: Number of Rights Weighted-Average Exercise Price Remaining Contractual Term Aggregate Intrinsic Value(In thousands, except share and per share data)  (per right) (in years)  Outstanding at April 1, 2014320,236 $9.05    Granted113,900 14.43    Exercised(10,345) 7.62    Forfeited(2,834) 7.46    Expired— —    Outstanding at June 30, 2014420,957 $10.55 5.6 $1,527Exercisable at June 30, 2014184,811 $8.52 5.0 $1,027 |
| Activity related to restricted shares awarded by the Company | The following table summarizes the activity during the three months endedJune 30, 2014 for restricted shares awarded under the 2011 Plan: Number of Shares Weighted-Average Grant-Date Fair Value   (per share)Outstanding at April 1, 2014139,501 $10.72Granted144,443 14.44Vested(16,840) 8.64Forfeited(2,043) 12.38Outstanding at June 30, 2014265,061 $12.85                                                                                                                                                                                                                                                                                                                                                                                          |
| Performance shares awarded by the Company                    | The following table summarizes the activity during the three months endedJune 30, 2014 for performance shares awarded under the 2011 Plan: Number of Shares Weighted-Average Grant-Date Fair Value   (per share)Outstanding at April 1, 201417,728 $8.64Granted— —Outstanding at June 30, 201417,728 $8.64                                                                                                                                                                                                                                                                                                                                                                                                                                    |

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| - Definition
Performance shares awarded by the Company.
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| - Definition
Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed.
+ References
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| - Definition
Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.
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| - Definition
Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for stock options and stock appreciation rights that were outstanding at the beginning and end of the year, exercisable at the end of the year, and the number of stock options and stock appreciation rights that were granted, exercised or converted, forfeited, and expired during the year.
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| - Definition
Tabular disclosure of the change in stock options.
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No definition available.
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