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Note 11 - Commitments and Contingencies (Detail) - Aggregate cash commitment for future base salary under employment contracts: (Future Base Salary [Member], USD $)
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Dec. 31, 2012
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Future Base Salary [Member]
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| 2013 | $ 1,177,000 |
| 2014 | 762,000 |
| 2015 | 425,000 |
| $ 2,364,000 |
| X | ||||||||||
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- Definition
Amount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments. No definition available.
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| X | ||||||||||
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- Definition
Amount of contractual obligation maturing in the next fiscal year following the latest fiscal year. No definition available.
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| X | ||||||||||
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- Definition
Amount of contractual obligation maturing in the second fiscal year following the latest fiscal year. No definition available.
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| X | ||||||||||
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- Definition
Amount of contractual obligation maturing in the third fiscal year following the latest fiscal year. No definition available.
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