Note 13 - Accrued Liabilities

3 Months Ended

Mar. 31, 2020

Notes to Financial Statements

Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block]

Note 13.  Accrued Liabilities​

Accrued liabilities consisted of the following for the periods indicated (in thousands):

	March 31, 2020		December 31, 2019
Accrued payroll	$	5,467	$	11,009
Accrued employee benefits		2,325		2,288
Accrued state and local taxes		181		1,215
Accrued interest		210		1208
Advance payments		310		312
Accrued product warranty		661		821
Accrued commission expenses		688		420
Accrued professional fees		296		222
Accrued capital expenditures		9		—
Accrued other		530		369
Total accrued liabilities	$	10,677	$	17,864