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]

	2018		2017		2016
	(In thousands)
U.S. Operations	$	32,056	$	32,750	$	29,848
Foreign Operations		2,653		1,533		1,508
Income before income taxes	$	34,709	$	34,283	$	31,356

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

	2018			2017			2016
	(In thousands)
Federal:
Current	$	2,144		$	10,947		$	8,930
Deferred		1,328			(1,596	)		847
Total	$	3,472		$	9,351		$	9,777
Foreign :
Current	$	882		$	387		$	409
Deferred		(178	)		704			(18	)
Total	$	704		$	1,091		$	391
State :
Current	$	204		$	837		$	634
Deferred		282			61			36
Total	$	486		$	898		$	670
Total	$	4,662		$	11,340		$	10,838

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

	2018			2017			2016
	(In thousands)
Expected federal income taxes	$	7,285		$	11,999		$	10,975
Foreign tax rate differential		146			(131	)		(129	)
State income taxes, net of federal benefit and state tax credits		376			608			436
Federal tax credits		(150	)		(130	)		(165	)
Uncertain tax positions		90			151			6
Nondeductible expenses related to recapitalization		151			504			--
Share based compensation		(3,041	)		(1,564	)		(441	)
Compensation limit for covered employees		--			955			--
Impact of 2017 Tax Act		--			(2,415	)		--
Tax depreciation method change		(308	)		--			--
Valuation allowance		--			535			--
Withholding tax on repatriation of foreign earnings		--			706			--
GILTI		40			--			--
Other		73			122			156
Total	$	4,662		$	11,340		$	10,838

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

	2018			2017
	(In thousands)
Deferred tax assets:
Allowance for doubtful accounts	$	41		$	46
Accrued expenses		424			416
Share based compensation		1,264			1,457
Accrued bonuses		198			113
Foreign tax credit from repatriation		535			535
Other		46			166
Gross deferred tax assets		2,508			2,733
Less valuation allowance		(535	)		(535	)
Deferred tax assets		1,973			2,198
Deferred tax liabilities:
Prepaid expenses		95			169
Deferred contract costs		786			--
Property and equipment		1,944			856
Intangible assets		4,919			4,497
Repatriation withholding		505			706
Deferred tax liabilities		8,249			6,228
Net deferred tax liabilities	$	(6,276	)	$	(4,030	)

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

	(In thousands)
Balance of unrecognized tax benefits at December 31, 2016	$	662
Additions based on tax positions of prior years		(7	)
Additions based on tax positions related to the current year		188
Balance of unrecognized tax benefits at December 31, 2017	$	843
Reductions due to lapse of applicable statute of limitations		(35	)
Reductions due to tax positions of prior years		(66	)
Reductions due to settlement with taxing authorities		(300	)
Additions based on tax positions related to the current year		112
Balance of unrecognized tax benefits at December 31, 2018	$	554