Consolidated Statements of Comprehensive Income (Loss) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Consolidated Statements Of Comprehensive Income Loss
Net Income (loss)	$ (1,677)	$ 532
Other comprehensive income (loss):
Foreign currency translation gain (loss)	103	200
Comprehensive income (loss)	$ (1,574)	$ 732