Income Taxes - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Mar. 31, 2014	Dec. 31, 2013
Income Tax Disclosure [Line Items]
Undistributed earnings of foreign subsidiaries	$ 15,100,000	$ 10,400,000
Foreign operating loss carryforward	246,000	250,000
Deferred tax assets, valuation allowance	$ 987,000	1,021,000	$ 800,000
Percentage of foreign net operating loss carryforward	74.00%
Impairment Loss				$ 2,300,000
Deferred tax asset				$ 800,000
Liability for interest and penalties	$ 1,000,000	600,000
Liability for uncertain tax position	$ 4,300,000	$ 1,800,000
Number of tax years	4 years
Tax Year 2012
Income Tax Disclosure [Line Items]
Open tax year	2012
Tax Year 2016
Income Tax Disclosure [Line Items]
Open tax year	2016
Maximum
Income Tax Disclosure [Line Items]
Foreign net operating loss carryforwards expiration year	2025
Minimum
Income Tax Disclosure [Line Items]
Foreign net operating loss carryforwards expiration year	2020
U.S. State and Local
Income Tax Disclosure [Line Items]
Operating loss carryforwards expiration year	2029
U.S. State and Local | Maximum
Income Tax Disclosure [Line Items]
Deferred tax assets, operating loss carryforwards	$ 100,000
Foreign Tax Authority
Income Tax Disclosure [Line Items]
Deferred tax assets, valuation allowance	$ 200,000