Note 8 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

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

	For the years ended December 31,
(In thousands)	2019		2018			2017
Domestic	$	455	$	(13,015	)	$	(10,423	)
Foreign		20,483		25,183			12,896
Total	$	20,938	$	12,168		$	2,473

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

	For the years ended December 31,
(In thousands)	2019			2018			2017
Current
Federal	$	-		$	191		$	(15	)
State		22			(14	)		529
Foreign - Other		682			578			1,062
Total current		704			755			1,576
Deferred
Federal		1,325			937			8,168
State		379			(1,161	)		242
Foreign - Other		(218	)		85			16
Total deferred		1,486			(139	)		8,426
Income tax expense (benefit)	$	2,190		$	616		$	10,002

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

	For the years ended December 31,
	2019			2018			2017
Tax provision at statutory rate – federal		21.0	%		21.0	%		35.0	%
U.S. tax reform toll charge		0.0	%		0.0	%		562.2	%
Tax rate change deferred revaluation		0.0	%		0.0	%		(63.3	%)
Tax provision at effective state and local rates		1.9	%		(9.6	%)		23.9	%
Foreign tax rate differential		(16.5	%)		(12.8	%)		(158.3	%)
Subpart F income		3.4	%		22.7	%		0.0	%
Nondeductible expenses		0.4	%		0.2	%		6.5	%
Uncertain tax provisions		(2.2	%)		(0.4	%)		1.2	%
Valuation allowance		2.8	%		(11.9	%)		2.8	%
Prior period adjustments		(0.1	%)		(3.2	%)		11.2	%
Stock compensation		(0.2	%)		(0.8	%)		(9.5	%)
Tax credits		0.0	%		(0.1	%)		(7.3	%)
Other		0.0	%		0.0	%		0.0	%
Total effective income tax rate		10.5	%		5.1	%		404.4	%

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

	As of December 31,
(In thousands)	2019			2018
Net operating loss carryforward	$	14,810		$	15,235
Property and equipment		(18,546	)		(17,164	)
Disallowed interest carryforward		2,136			1,549
Valuation allowance		(2,136	)		(1,549	)
Stock-based compensation		116			57
Intangibles		(716	)		(949	)
Other (a)		63			34
Deferred tax (liabilities) assets	$	(4,273	)	$	(2,787	)

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

	For the years ended December 31,
(In thousands)	2019			2018			2017
Beginning of year	$	298		$	421		$	447
Current year positions		-			-			-
Prior year positions		(298	)		(123	)		(26	)
End of year	$	-		$	298		$	421