Income Taxes Income Taxes (Tables)

12 Months Ended

Dec. 31, 2016

Income Tax Disclosure [Abstract]

Schedule of income (loss) before income taxes

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

	Year ended December 31,
	2016			2015			2014
United States	$	(24,452	)	$	(20,758	)	$	(5,488	)
Foreign	(7,019		)	(7,777		)	10,646
Income (loss) before income taxes	$	(31,471	)	$	(28,535	)	$	5,158

Schedule of income tax expense

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

	Year ended December 31,
	2016			2015			2014
Current:
Federal	$	(4,231	)	$	(3,742	)	$	3,854
State	116			(56		)	729
Foreign	688			1,732			2,865
Total current	(3,427		)	(2,066		)	7,448
Deferred:
Federal	3,020			6,224			(4,284		)
State	545			4,417			(822		)
Foreign	(36		)	(24		)	(201		)
Total deferred	3,529			10,617			(5,307		)
Income tax expense	$	102		$	8,551		$	2,141

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,
	2016					2015					2014
	$			%		$			%		$			%
Income tax expense (benefit) based on the U.S. statutory rate	$	(11,015	)	35.0	%	$	(9,987	)	35.0	%	$	1,805		35.0	%
State income taxes, net of federal tax benefit	(544		)	1.7		(483		)	1.7		(60		)	(1.2	)
Permanent items	243			(0.8	)	247			(0.9	)	658			12.8
Goodwill impairment	—			—		4,020			(14.1	)	—			—
Effect of foreign operations	(431		)	1.4		304			(1.1	)	(809		)	(15.7	)
Net change in uncertain tax positions	—			—		(201		)	0.7		—			—
Change in valuation allowance -deferred tax assets	11,047			(35.1	)	14,963			(52.4	)	70			1.4
Share-based compensation	633			(2.0	)	113			(0.4	)	563			10.9
Other	169			(0.5	)	(425		)	1.5		(86		)	(1.7	)
Income tax expense	$	102		(0.3	)	$	8,551		(30.0	)	$	2,141		41.5

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,
	2016			2015
Deferred tax assets:
Accrued compensation	$	7,655		$	7,552
Reserves and accruals	3,870			3,475
Inventory	—			1,497
Intangible asset amortization	—			366
Loss and credit carryforwards	20,557			11,432
Total gross deferred tax assets	32,082			24,322
Less: Valuation allowances	31,171			20,124
Net total deferred tax assets	911			4,198
Deferred tax liabilities:
Property and equipment depreciation	1,373			1,868
Intangible asset amortization	1,082			—
Other	222			632
Total deferred tax liabilities	2,677			2,500
Net deferred tax asset (liability)	$	(1,766	)	$	1,698

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