| **Note 15 - Commitments and Contingencies (Details) - Expiration of Obligated Operating and Capital Leases for Space and Equipment (USD $)In Thousands, unless otherwise specified** | Dec. 31, 2013 |
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------|
| **Expiration of Obligated Operating and Capital Leases for Space and Equipment [Abstract]**                                                                                          |          |
| 2014                                                                                                                                                                                 | $ 1,872       |
| 2014                                                                                                                                                                                 | 215           |
| 2015                                                                                                                                                                                 | 1,720         |
| 2015                                                                                                                                                                                 | 159           |
| 2016                                                                                                                                                                                 | 1,560         |
| 2016                                                                                                                                                                                 | 43            |
| 2017                                                                                                                                                                                 | 1,160         |
| 2018                                                                                                                                                                                 | 1,110         |
| thereafter                                                                                                                                                                           | $ 622         |

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Amount of minimum lease payments maturing in the next fiscal year following the latest fiscal year for capital leases.
+ References
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Amount of minimum lease payments maturing in the third fiscal year following the latest fiscal year for capital leases.
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Amount of minimum lease payments maturing in the second fiscal year following the latest fiscal year for capital leases.
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Amount of required minimum rental payments maturing in the next fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.
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Amount of required minimum rental payments maturing in the fifth fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.
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Amount of required minimum rental payments maturing in the forth fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.
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Amount of required minimum rental payments maturing in the third fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.
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Amount of required minimum rental payments maturing in the second fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.
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Amount of required minimum rental payments maturing after the fifth fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.
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