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Note 17 - Income Taxes (Tables)

12 Months Ended

Dec. 31, 2015

Notes Tables

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

		Years ended December 31,
		2015				2014				2013
Income (loss) before income taxes
Domestic		$	48,608			$	63,232			$	33,061
Foreign			(354	)			(1,727	)			(581	)
		$	48,254			$	61,505			$	32,480

		Years ended December 31,
		2015				2014				2013
Provision for (benefit from) income taxes:
Current provision:
Federal		$	14,572			$	18,301			$	8,024
State			3,635				3,895				1,581
Foreign			249				192				94
			18,456				22,388				9,699
Deferred provision:
Federal			(370	)			1,153				2,375
State			(33	)			122				115
Foreign			(557	)			(477	)			(284	)
			(960	)			798				2,206
Total provision		$	17,496			$	23,186			$	11,905

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

		December 31,
		2015				2014
Deferred tax assets:
Net operating loss carry forward, foreign		$	1,567			$	2,292
Stock-based compensation expense			1,043				755
Foreign currency exchange			762				353
Accrued expenses and other			510				527
Inventory reserve			547				334
Tax credit carry forward			-				46
Deferred tax assets		$	4,429			$	4,307

		December 31,
		2015				2014
Deferred tax liabilities:
Acquisition-related Intangibles		$	(3,738	)		$	(4,827	)
Depreciation			(7,466	)			(7,221	)
Deferred tax liabilities		$	(11,204	)		$	(12,048	)
Net deferred tax liabilities		$	(6,775	)		$	(7,741	)

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

		Years ended December 31,
		2015				2014				2013
Statutory federal income tax rate			35.0	%			35.0	%			35.0	%
State tax expense, net of federal benefit			4.8	%			4.9	%			4.8	%
Permanent items, including nondeductible expenses			(0.3	%)			0.1	%			(0.2	%)
State investment tax credit			0.0	%			(0.1	%)			(0.1	%)
Federal, state and foreign research and development credits			(0.4	%)			(0.7	%)			(0.5	%)
Foreign rate differential			0.1	%			0.2	%			0.1	%
Domestic production deduction			(2.9	%)			(1.7	%)			(2.4	%)
Effective income tax rate			36.3	%			37.7	%			36.7	%

Summary of Income Tax Contingencies [Table Text Block]

		Year ended December 31, 2013
Unrecognized tax benefit, beginning of year		$	56
Tax positions related to current year			-
Tax positions related to prior years			-
Statute expirations			(56	)
Unrecognized tax benefit, end of year		$	-

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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