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.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 30

-Section 50

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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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-Name Accounting Standards Codification

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-SubTopic 10

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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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