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Note 12 - Operating Lease Commitments (Details) - Future Minimum Lease Payments Required under Non-Cancelable Operating Lease (USD $)
Dec. 31, 2013
Future Minimum Lease Payments Required under Non-Cancelable Operating Lease [Abstract]  
2014 $ 984,000
2015 673,000
2016 568,000
2017 432,000
2018 432,000
Thereafter 576,000
$ 3,665,000