Note 9 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

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

	For the years ended December 31,
(In thousands)	2018			2017			2016
Domestic	$	(13,015	)	$	(10,423	)	$	(8,696	)
Foreign		25,183			12,896			10,555
Total	$	12,168		$	2,473		$	1,859

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

	For the years ended December 31,
(In thousands)	2018			2017			2016
Current
Federal	$	191		$	(15	)	$	-
State		(14	)		529			51
Foreign - Other		578			1,062			164
Total current		755			1,576			215
Deferred
Federal		937			8,168			(3,015	)
State		(1,161	)		242			(426	)
Foreign - Other		85			16			26
Total deferred		(139	)		8,426			(3,415	)
Income tax expense (benefit)	$	616		$	10,002		$	(3,200	)

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

	For the years ended December 31,
	2018	2017	2016
Tax provision at statutory rate – federal	21.0%	35.0%	35.0%
U.S. tax reform toll charge	0.0%	562.2%	0.0%
Tax rate change deferred revaluation	0.0%	(63.3%)	0.0%
Tax provision at effective state and local rates	(9.6%)	23.9%	(21.1%)
Foreign tax rate differential	(12.8%)	(158.3%)	(216.4%)
Subpart F income	22.7%	0.0%	0.0%
Nondeductible expenses	0.2%	6.5%	51.7%
Uncertain tax provisions	(0.4%)	1.2%	0.2%
Valuation allowance	(11.9%)	2.8%	22.1%
Prior period adjustments	(3.2%)	11.2%	(37.7%)
Stock compensation	(0.8%)	(9.5%)	0.0%
Tax credits	(0.1%)	(7.3%)	0.0%
Other	0.0%	0.0%	(5.9%)
Total effective income tax rate	5.1%	404.4%	(172.1%)

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

	As of December 31,
(In thousands)	2018			2017
Net operating loss carryforward	$	15,235		$	16,292
Property and equipment		(17,164	)		(8,880	)
Disallowed interest carryforward		1,549			-
Valuation allowance		(1,549	)		(8,863	)
Stock-based compensation		57			9
Intangibles		(949	)		(1,022	)
Other		34			20
Deferred tax (liabilities) assets	$	(2,787	)	$	(2,444	)

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

	For the years ended December 31,
(In thousands)	2018			2017			2016
Beginning of year	$	421		$	447		$	473
Current year positions		-			-			(26	)
Prior year positions		(123	)		(26	)		-
End of year	$	298		$	421		$	447