CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)
Net income (loss)	$ 1,174	$ 2,801	$ (2,249)
Foreign currency translation adjustment	218	(145)	270
Comprehensive income (loss)	$ 1,392	$ 2,656	$ (1,979)