Income Taxes Income Taxes (Tables)

12 Months Ended

Dec. 31, 2015

Schedule of income (loss) before income taxes

Income before income taxes was as follows for the indicated periods:



	Year ended December 31,
	2015			2014			2013

United States	$	(20,758	)	$	(5,488	)	$	15,290
Foreign	(7,777		)	10,646			5,358
Income before income taxes	$	(28,535	)	$	5,158		$	20,648

Schedule of income tax expense

Income tax expense was comprised of the following for the indicated periods:



	Year ended December 31,
	2015			2014			2013

Current:
Federal	$	(3,742	)	$	3,854		$	3,040
State	(56		)	729			870
Foreign	1,732			2,865			1,884
Total current	(2,066		)	7,448			5,794

Deferred:
Federal	6,224			(4,284		)	328
State	4,417			(822		)	1,669
Foreign	(24		)	(201		)	(91		)
Total deferred	10,617			(5,307		)	1,906

Income tax expense	$	8,551		$	2,141		$	7,700

Reconciliation of income tax expense and rate based on the U.S. statutory rate to the Company’s income tax expense

The following table reconciles income tax expense and rate based on the U.S. statutory rate to the Company’s income tax expense for the indicated periods:



	Year ended December 31,
	2015					2014					2013
	$			%		$			%		$			%

Income tax expense based on the U.S. statutory rate	$	(9,987	)	35.0	%	$	1,805		35.0	%	$	7,227		35.0	%
State income taxes, net of federal tax benefit	(483		)	1.7		(60		)	(1.2	)	1,147			5.6
Permanent items	247			(0.9	)	658			12.8		179			0.9
Goodwill impairment	4,020			(14.1	)	—			—		—			—
Effect of foreign operations	304			(1.1	)	(809		)	(15.7	)	1,008			4.9
Net change in uncertain tax positions	(201		)	0.7		—			—		(737		)	(3.6	)
Change in valuation allowance -deferred tax assets	14,963			(52.4	)	70			1.4		(898		)	(4.3	)
Federal employer tax credits	—			—		—			—		(763		)	(3.7	)
Stock-based compensation	113			(0.4	)	563			10.9		241			1.1
Other	(425		)	1.5		(86		)	(1.7	)	296			1.4
Income tax expense	$	8,551		(30.0	)	$	2,141		41.5		$	7,700		37.3

Schedule of the tax effects of temporary differences that give rise to the Company’s deferred tax accounts

The tax effects of temporary differences that give rise to the Company’s deferred tax accounts were as follows for the indicated periods:



	December 31,
	2015		2014

Deferred tax assets:
Accrued compensation	$	7,552	$	8,232
Reserves and accruals	3,475		3,048
Inventory	1,497		1,220
Intangible asset amortization	366		—
Loss and credit carryforwards	11,432		10,902
Total gross deferred tax assets	24,322		23,402
Less: valuation allowances	20,124		5,161
Net total deferred tax assets	4,198		18,241

Deferred tax liabilities:
Property and equipment depreciation	1,868		1,515
Intangible asset amortization	—		2,817
Other	632		1,602
Total deferred tax liabilities	2,500		5,934

Net deferred tax assets	$	1,698	$	12,307

Reconciliation of the beginning and ending amount of gross unrecognized tax benefits