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Note 17 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

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

		Year Ended December 31,
		2018				2017				2016
United States		$	16,207			$	(9,634	)		$	(10,959	)
Foreign			853				142				120
Total		$	17,060			$	(9,492	)		$	(10,839	)

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

		Year Ended December 31,
		2018				2017				2016
Current:
Federal		$	(117	)		$	(466	)		$	(844	)
State			99				49				(102	)
Foreign			395				12				104
Total current income tax expense (benefit)			377				(405	)			(842	)
Deferred:
Federal			(2,954	)			(766	)			(2,883	)
State			(807	)			71				(373	)
Foreign			132				-				-
Total deferred income tax benefit			(3,629	)			(695	)			(3,256	)
		$	(3,252	)		$	(1,100	)		$	(4,098	)

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

		Year Ended December 31,
		2018				2017				2016
Income tax expense (benefit) at federal statutory rate		$	3,583			$	(3,322	)		$	(3,755	)
State benefit, net of federal income tax effect			(218	)			(472	)			(286	)
Federal and state income tax credits			(7	)			36				(154	)
Change in valuation allowance			(2,618	)			1,570				585
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	)			(4	)
Nondeductible expenses			427				63				63
Foreign rate differential			77				-				-
Nontaxable adjustment to contingent consideration			-				-				(580	)
Other			101				(52	)			33
Income tax benefit		$	(3,252	)		$	(1,100	)		$	(4,098	)
Effective income tax rate			(19.1	)%			(11.6	)%			(37.8	)%

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

		December 31,
		2018				2017
Deferred income tax assets:
Contract assets, net		$	425			$	-
Accrued employee benefits			2,157				2,806
Inventories			347				296
Trade receivable, net			1,040				105
Net operating loss carryforwards			12,867				9,850
Tax credit carryforwards			5,181				5,478
Other assets			-				1,201
Other			226				81
			22,243				19,817
Valuation allowance			(9,433	)			(10,413	)
			12,810				9,404
Deferred income tax liabilities:
Contract assets, net			-				(110	)
Property and equipment			(11,984	)			(9,524	)
Intangible assets			(310	)			(433	)
Prepaid expenses			(470	)			(278	)
			(12,764	)			(10,345	)
Net deferred income tax assets (liabilities)		$	46			$	(941	)
Amounts are presented in the Consolidated Balance Sheets as follows:
Deferred income tax assets, included in Other assets		$	114			$	-
Deferred income taxes			(68	)			(941	)
Net deferred income tax assets (liabilities)		$	46			$	(941	)

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

		Year Ended December 31,
		2018				2017				2016
Unrecognized income tax benefits, beginning of year		$	4,116			$	4,874			$	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			$	4,116			$	4,874

X

- 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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