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Note 12 - Accrued Liabilities - Summary of Accrued Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Salaries, wages, employment taxes and withholdings $ 2,332 $ 2,226
Employee benefit plans 1,020 1,312
Accrued professional fees 3,493 3,670
Income, property and other taxes 360 301
Deferred revenue 155 1,208
Deferred gain from sale-leaseback 477 0
Exit and disposal activity accruals 427 0
Other 2,277 2,944
Total $ 10,541 $ 11,661