Note 8 - Accrued Expenses - Accrued Expenses (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Compensation	$ 2,144	$ 2,107
Benefits / self-insurance reserve	180	250
Paid time off	990	965
Commissions payable	260	319
Other	1,124	1,418
Accrued expenses	$ 4,698	$ 5,059