Income Taxes (Tables)

12 Months Ended

Dec. 31, 2015

Schedule of Components of Income Tax Expense (Benefit)

The income tax provision consists of the following (in thousands):



	For the Years Ended December 31,
	2015			2014			2013
Current provision:
Federal	$	—		$	—		$	—
State	30			21			(70		)
Foreign	1,772			2,127			2,299
Total current provision	1,802			2,148			2,229
Deferred provision (benefit):
Federal	35			(73		)	—
State	2			(3		)	—
Foreign	(97		)	420			12,726
Total deferred provision	(60		)	344			12,726
Total income tax provision	$	1,742		$	2,492		$	14,955

Schedule of Effective Income Tax Rate Reconciliation



	For the Years Ended December 31,
	2015			2014			2013
Current provision:
Federal	$	—		$	—		$	—
State	30			21			(70		)
Foreign	1,772			2,127			2,299
Total current provision	1,802			2,148			2,229
Deferred provision (benefit):
Federal	35			(73		)	—
State	2			(3		)	—
Foreign	(97		)	420			12,726
Total deferred provision	(60		)	344			12,726
Total income tax provision	$	1,742		$	2,492		$	14,955

The income tax provision (benefit) differs from the amount computed by applying the statutory federal income tax rate to pretax income as a result of the following differences (dollar amounts in thousands):

Schedule of Deferred Tax Assets and Liabilities

The components of deferred taxes consist of the following (in thousands):



	December 31, 2015			December 31, 2014
Deferred tax assets:
Accrued warranty	$	919		$	937
Inventory	2,697			1,731
Restructuring accrual	5			58
Net operating loss carryforwards	59,784			61,521
Tax credit carryforwards	22,817			23,866
Stock-based compensation	2,142			2,042
Fixed assets	952			950
Goodwill	2,109			2,516
Other	5,693			4,056
Total deferred tax assets	97,118			97,677
Less: valuation allowance	(86,752		)	(84,240		)
Net deferred tax assets	10,366			13,437
Deferred tax liabilities:
Intangible assets	(7,582		)	(11,764		)
Other	(1,611		)	(593		)
Total deferred tax liabilities	(9,193		)	(12,357		)
Total net deferred tax assets	$	1,173		$	1,080

Schedule of Unrecognized Tax Benefits Roll Forward

The Company’s total amounts of unrecognized tax benefits at the beginning and end of the period are as follows (in thousands):



	Total
Balance as of December 31, 2013	$	3,446
Additions based on tax positions related to the current year	357
Additions for tax positions of prior years	76
Reductions for tax positions of prior years	(98		)
Reductions as a result of a lapse of applicable statute of limitations	(95		)
Other	2
Balance as of December 31, 2014	$	3,688
Additions based on tax positions related to the current year	329
Additions for tax positions of prior years	67
Reductions for tax positions of prior years	(204		)
Reductions as a result of a lapse of applicable statute of limitations	(70		)
Reductions due to settlements	(28		)
Other	(102		)
Balance as of December 31, 2015	$	3,680