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Note 17 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

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

		Year Ended December 31,
		2019				2018				2017
United States		$	32,244			$	16,207			$	(9,634	)
Foreign			396				853				142
Total		$	32,640			$	17,060			$	(9,492	)

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

		Year Ended December 31,
		2019				2018				2017
Current:
Federal		$	174			$	(117	)		$	(466	)
State			(16	)			99				49
Foreign			439				395				12
Total current income tax expense (benefit)			597				377				(405	)
Deferred:
Federal			3,597				(2,954	)			(766	)
State			561				(807	)			71
Foreign			(17	)			132				-
Total deferred income tax expense (benefit)			4,141				(3,629	)			(695	)
		$	4,738			$	(3,252	)		$	(1,100	)

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

		Year Ended December 31,
		2019				2018				2017
Income tax expense (benefit) at federal statutory rate		$	6,854			$	3,583			$	(3,322	)
State expense (benefit), net of federal income tax effect			1,261				(218	)			(472	)
Federal and state income tax credits			-				(7	)			36
Change in valuation allowance			(3,564	)			(2,618	)			1,570
Tax windfall on share-based compensation			-				(369	)			-
Excess income tax shortfall on share-based compensation			-				-				765
Bargain purchase gain			-				(4,228	)			-
Effect of Tax Cuts and Jobs Act of 2017			-				-				874
Uncertain income tax positions			-				-				(562	)
Foreign rate differential			36				77				-
Other			151				528				11
Income tax expense (benefit)		$	4,738			$	(3,252	)		$	(1,100	)
Effective income tax rate			14.5	%			(19.1	)%			(11.6	)%

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

		December 31,
		2019				2018
Deferred income tax assets:
Contract assets, net		$	-			$	425
Accrued employee benefits			3,089				2,157
Inventories			147				347
Trade receivable, net			788				1,040
Net operating loss carryforwards			5,391				12,867
Tax credit carryforwards			5,173				5,181
Other			509				226
			15,097				22,243
Valuation allowance			(6,126	)			(9,433	)
			8,971				12,810
Deferred income tax liabilities:
Contract assets, net			(1,703	)			-
Property and equipment			(10,578	)			(11,984	)
Intangible assets			(226	)			(310	)
Prepaid expenses			(587	)			(470	)
			(13,094	)			(12,764	)
Net deferred income tax assets (liabilities)		$	(4,123	)		$	46
Amounts are presented in the Consolidated Balance Sheets as follows:
Deferred income tax assets, included in Other assets		$	142			$	114
Deferred income taxes			(4,265	)			(68	)
Net deferred income tax assets (liabilities)		$	(4,123	)		$	46

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

		Year Ended December 31,
		2019				2018				2017
Unrecognized income tax benefits, beginning of year		$	4,350			$	4,116			$	4,874
Decreases for lapse in statute of limitations			-				-				(520	)
Decreases for positions taken in prior years			-				-				(238	)
Increases for positions taken in the current year			-				234				-
Unrecognized income tax benefits, end of year		$	4,350			$	4,350			$	4,116

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- Definition

Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.

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