Note 13 - Other Current Liabilities - Accrued Expenses (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Salaries, wages, commissions and compensated absences	$ 26,315	$ 7,292
Contract liabilities	5,074	1,821
Accrued rebates	2,057	2,076
401K profit sharing accrual	592	1,352
Other accrued expenses	9,508	5,007
Other current liabilities	44,670	18,894
Other Current Liabilities [Member]
Current operating lease liabilities	$ 1,124	$ 1,346