Note 5 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2013

Income Tax Disclosure [Abstract]

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

	2013		2012		2011
	(In thousands)
U.S. Operations	$	21,882	$	19,836	$	16,017
Foreign Operations		2,606		2,371		2,143
	$	24,488	$	22,207	$	18,160

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

	2013			2012			2011
	(In thousands)
Federal:
Current	$	7,169		$	5,488		$	4,018
Deferred		195			1,140			1,170
Total	$	7,364		$	6,628		$	5,188
Foreign:
Current	$	716		$	684		$	606
Deferred		(7	)		(6	)		(1	)
Total	$	709		$	678		$	605
State:
Current	$	1,020		$	787		$	609
Deferred		(89	)		(954	)		194
Total	$	931		$	(167	)	$	803
Total	$	9,004		$	7,139		$	6,596

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

	2013			2012			2011
	(In thousands)
Expected federal income taxes	$	8,571		$	7,772		$	6,356
Foreign tax rate differential		(226	)		(203	)		(145	)
U.S. tax graduated rates		--			11			(99	)
State income taxes, net of federal benefit and state tax credits		605			552			522
Federal tax credits		(217	)		(282	)		(132	)
Uncertain tax positions		(43	)		(73	)		9
Deferred tax adjustment due to change in state tax law		--			(661	)		--
Recapitalization expenses		182			--			--
Other		132			23			85
Total	$	9,004		$	7,139		$	6,596

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

	2013			2012
	(In thousands)
Deferred tax assets:
Allowance for doubtful accounts	$	63		$	86
Accrued expenses		497			356
Share based compensation		1,113			859
Capital loss carryforward		1,124			1,132
Net operating loss		--			170
Tax credit carryforward		--			319
Other		39			--
Gross deferred tax assets		2,836			2,922
Less Valuation Allowance		(1,124	)		(1,138	)
Deferred tax assets		1,712			1,784
Deferred tax liabilities:
Prepaid expenses		286			324
Property and equipment		1,426			1,790
Intangible assets		6,879			6,415
Other		200			235
Deferred tax liabilities		8,791			8,764
Net deferred tax liabilities	$	(7,079	)	$	(6,980	)

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

	(In thousands)
Balance of unrecognized tax benefits at December 31, 2011	$	266
Reductions due to lapse of applicable statute of limitations		(117	)
Additions based on tax positions of prior years		84
Additions based on tax positions related to the current year		(9	)
Balance of unrecognized tax benefits at December 31, 2012	$	224
Reductions due to lapse of applicable statute of limitations		(91	)
Additions based on tax positions of prior years		27
Additions based on tax positions related to the current year		28
Balance of unrecognized tax benefits at December 31, 2013	$	188