Income Taxes (Additional Information) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Jun. 30, 2016	Dec. 31, 2013
Income Tax Examination [Line Items]
Tax loss and credit carryforwards	$ 7,146	$ 9,318
Deferred tax asset valuation allowance	6,388	$ 6,202	$ 7,691		$ 7,302
Excluded tax credit carryforwards, foreign	6,300
Tax credit carryforwards, research	7,000
Tax credit carryforwards, AMT	500
Excluded tax credit carryforwards, research	6,700
Excluded tax credit carryforwards, AMT	$ 400
Effective income tax rate	41.30%	30.00%	34.20%
Deferred tax liabilities, undistributed foreign earnings				$ 6,100
Current foreign tax expense (benefit)	$ 24,537	$ 15,192	$ 17,172
Undistributed earnings of foreign subsidiaries	210,900
Tax on undistributed earnings of foreign subsidiaries	1,100	1,100
Income taxes paid, net of refunds	24,000	18,700	14,500
Unrecognized tax benefits	5,883	10,571	9,368
Unrecognized tax benefits that would impact effective tax rate	200
Unrecognized tax benefits, interest and penalties accrued	400	1,300
Income tax examination, interest expense	900	$ (100)	$ (100)
Minimum amount of unrecognized tax benefits that could be recognized over next 12 months	1,700
Minimum
Income Tax Examination [Line Items]
State operating loss carryforwards	400
Minimum | Arizona
Income Tax Examination [Line Items]
Tax loss and credit carryforwards	8,000
Capital loss carryforwards	1,300
Maximum
Income Tax Examination [Line Items]
State operating loss carryforwards	6,400
Deferred tax asset valuation allowance	6,400
China
Income Tax Examination [Line Items]
Current foreign tax expense (benefit)	$ 6,300