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Note 4 - Goodwill and Intangible Assets (Details) - Annual Amortization Expense for Intangible Assets (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Annual Amortization Expense for Intangible Assets [Abstract]  
2014 $ 1,325
2015 1,124
2016 959
2017 824
2018 617
Thereafter $ 2,219