Condensed Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Condensed Consolidated Statements of Comprehensive Income [Abstract]
Net income	$ 4,066us-gaap_NetIncomeLoss	$ 3,045us-gaap_NetIncomeLoss
Foreign currency translation adjustment	(171)	(82)
Total comprehensive income	$ 3,895us-gaap_ComprehensiveIncomeNetOfTax	$ 2,963us-gaap_ComprehensiveIncomeNetOfTax

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Reference 4: http://www.xbrl.org/2003/role/presentationRef

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