Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015
Income tax expense (benefit) [Abstract]
Federal current	$ 1,115	$ 496
Federal deferred	(761)	(85)
Foreign current	134	274
Foreign deferred	(210)	29
State current	127	120
State deferred	(103)	4
Total income tax expense	302	$ 838
Deferred tax assets:
Deferred tax assets	4,322		$ 4,047
Valuation allowances	(1,776)		(1,913)
Net deferred tax assets	2,546		2,134
Deferred tax liabilities:
Deferred tax liabilities	505		1,173
Domestic Country [Member]
Deferred tax assets:
Deferred tax assets	$ 1,586		1,427
Deferred tax liabilities:
Deferred tax liabilities			602
Foreign Country [Member]
Deferred tax assets:
Deferred tax assets	$ 1,764		1,676
Deferred tax liabilities:
Deferred tax liabilities	504		501
State and Local Jurisdiction [Member]
Deferred tax assets:
Deferred tax assets	972		944
Deferred tax liabilities:
Deferred tax liabilities	$ 1		$ 70