Condensed Consolidates Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Net income	$ 4,490	$ 3,828	$ 8,149	$ 7,538
Other comprehensive income, net of tax
Currency translation adjustment	1		1
Other comprehensive income	1		1
Comprehensive income	$ 4,491	$ 3,828	$ 8,150	$ 7,538