Income Taxes (Tables)

12 Months Ended

Dec. 31, 2017

Income Tax Disclosure [Abstract]

Pre-Tax Income (Loss)

Pre-tax income (loss) consisted of the following for the years ended December 31:

	2017			2016			2015
Domestic	$	(2,093	)	$	(13,928	)	$	16,819
Foreign	15,738			20,762			—
Total	$	13,645		$	6,834		$	16,819

Reconciliation of Income Taxes Computed at Statutory Rate

A reconciliation of income taxes computed at the statutory rates to the reported income tax provision for the years ended December 31 follows:

	2017			2016			2015
Federal provision at statutory rate	$	4,776		$	2,392		$	5,887
U.S./Foreign tax rate differential	(919		)	(1,842		)	1
Foreign non-deductible expenses	(2,006		)	743			(479		)
Foreign tax provision	615			336			296
State taxes, net of federal benefit	73			(171		)	556
State tax rate change, net of federal benefit	(264		)	541			32
Change in uncertain tax positions	81			114			236
Change in valuation allowance	2,475			(1,858		)	3,283
Tax credits	(152		)	(104		)	(283		)
Share-based compensation	(657		)	(108		)	459
Change in U.S. corporate tax rate	7,214			—			—
Repatriation of foreign earnings	3,964			—			—
Other	150			6			(230		)
Provision for income taxes	$	15,350		$	49		$	9,758

Provision (Benefit) for Income Taxes

The provision (benefit) for income taxes for the years ended December 31 follows:

	2017								2016									2015
	Current		Deferred			Total			Current			Deferred			Total			Current			Deferred		Total
Federal	$	2,954	$	7,716		$	10,670		$	(4	)	$	(1,801	)	$	(1,805	)	$	(153	)	$	6,077	$	5,924
State and local	362		(371		)	(9		)	(27		)	1,021			994			380			389		769
Foreign	4,042		647			4,689			2,605			(1,745		)	860			1,374			1,691		3,065
Total	$	7,358	$	7,992		$	15,350		$	2,574		$	(2,525	)	$	49		$	1,601		$	8,157	$	9,758

Summary of Deferred Income Taxes Assets and Liabilities

A summary of deferred income tax assets and liabilities as of December 31 follows:

	2017			2016
Noncurrent deferred tax assets:
Amortization and fixed assets	$	1,835		$	4,109
Accounts receivable	396			815
Inventories	2,254			2,899
Pension obligations	2,903			4,623
Warranty obligations	973			2,519
Accrued benefits	787			1,060
Foreign exchange contracts	89			460
Restricted stock	73			145
Tax credits carryforwards	1,611			2,238
Net operating loss carryforwards	24,784			20,130
Other temporary differences not currently available for tax purposes	(411		)	2,135
Total noncurrent deferred tax assets	$	35,294		$	41,133
Valuation allowance	(15,021		)	(12,546		)
Net noncurrent deferred tax assets	$	20,273		$	28,587
Noncurrent deferred tax liabilities:
Amortization and fixed assets	$	(100	)	$	(764	)
Net operating loss carryforwards	—			2,178
Other temporary differences not currently available for tax purposes	60			(1,430		)
Total noncurrent tax liabilities	(40		)	(16		)
Total net deferred tax asset	$	20,233		$	28,571

Reconciliation of Beginning and Ending Amount of Unrecognized Tax Benefits

A reconciliation of the beginning and ending amount of unrecognized tax benefits (including interest and penalties) at December 31 follows:

	2017			2016			2015
Balance - Beginning of the year	$	628		$	489		$	27
Gross increase - tax positions in prior periods	68			40			445
Gross decreases - tax positions in prior periods	(38		)	—			—
Gross increases - current period tax positions	29			103			44
Lapse of statute of limitations	(221		)	(4		)	(27		)
Currency translation adjustment	19			—			—
Balance - End of the year	$	485		$	628		$	489