Note 10 - Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	December 31,
	2021		2020
Salaries, wages, employment taxes and withholdings	$	1,548	$	1,353
Employee benefit plans		861		1,216
Accrued professional fees		697		695
Income, property and other taxes		176		253
Contract liabilities – short term		15,013		6,816
Deferred gain from sale-leaseback		286		296
Other		1,065		1,340
Accrued liabilities	$	19,646	$	11,969