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Note 16 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]

		Year Ended December 31,
		2020				2019				2018
United States		$	24,768			$	32,244			$	16,207
Foreign			866				396				853
Total		$	25,634			$	32,640			$	17,060

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

		Year Ended December 31,
		2020				2019				2018
Current:
Federal		$	958			$	174			$	(117	)
State			1,342				(16	)			99
Foreign			243				439				395
Total current income tax expense			2,543				597				377
Deferred:
Federal			4,380				3,597				(2,954	)
State			(386	)			561				(807	)
Foreign			47				(17	)			132
Total deferred income tax expense (benefit)			4,041				4,141				(3,629	)
Total income tax expense (benefit)		$	6,584			$	4,738			$	(3,252	)

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

		Year Ended December 31,
		2020				2019				2018
Income tax expense at federal statutory rate		$	5,383			$	6,854			$	3,583
State expense (benefit), net of federal income tax effect			953				1,261				(218	)
Federal and state income tax credits			-				-				(7	)
Change in valuation allowance			(181	)			(3,564	)			(2,618	)
Tax windfall on share-based compensation			-				-				(369	)
Bargain purchase gain			-				-				(4,228	)
Nondeductible expenses			447				(24	)			427
Foreign rate differential			78				36				77
Other			(96	)			175				101
Income tax expense (benefit)		$	6,584			$	4,738			$	(3,252	)
Effective income tax rate			25.7	%			14.5	%			(19.1	)%

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

		December 31,
		2020				2019
Deferred income tax assets:
Accrued employee benefits		$	3,525			$	3,089
Inventories			73				147
Trade receivable, net			958				788
Net operating loss carryforwards			3,231				5,391
Tax credit carryforwards			2,699				5,173
Other			389				509
			10,875				15,097
Valuation allowance			(6,228	)			(6,126	)
			4,647				8,971
Deferred income tax liabilities:
Contract assets, net			(1,366	)			(1,703	)
Property and equipment			(12,029	)			(10,578	)
Intangible assets			(2,737	)			(226	)
Prepaid expenses			(889	)			(587	)
			(17,021	)			(13,094	)
Net deferred income tax liabilities		$	(12,374	)		$	(4,123	)
Amounts are presented in the Consolidated Balance Sheets as follows:
Deferred income tax assets, included in Other assets		$	107			$	142
Deferred income taxes			(12,481	)			(4,265	)
Net deferred income tax liabilities		$	(12,374	)		$	(4,123	)

Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]

		Year Ended December 31,
		2020				2019				2018
Unrecognized income tax benefits, beginning of year		$	4,350			$	4,350			$	4,116
Increases for positions taken in the current year			-				-				234
Unrecognized income tax benefits, end of year		$	4,350			$	4,350			$	4,350

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