Accumulated Other Comprehensive Income (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2015 USD ($)
Accumulated Other Comprehensive Loss [Roll Forward]
Balance as of December 31, 2014	$ 2,528
Other comprehensive income before reclassifications	1,954
Amounts reclassified from accumulated other comprehensive income	0
Total other comprehensive income	1,954
Balance as of June 30, 2015	4,482
Foreign currency translation adjustment [Member]
Accumulated Other Comprehensive Loss [Roll Forward]
Balance as of December 31, 2014	2,528
Other comprehensive income before reclassifications	1,954
Amounts reclassified from accumulated other comprehensive income	0
Total other comprehensive income	1,954
Balance as of June 30, 2015	$ 4,482