Note M - Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	December 31, 2019		December 31, 2018
Accrued payroll	$	11,009	$	10,772
Accrued rent		—		1,200
Accrued employee benefits		2,288		2,862
Accrued state and local taxes		1,215		1,088
Accrued interest		1,208		163
Advance payments		312		426
Accrued product warranty		821		995
Accrued commission expenses		420		398
Accrued professional fees		222		315
Accrued capital expenditures		—		371
Accrued other		369		701
Total accrued liabilities	$	17,864	$	19,291