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) [Abstract]
Net income (loss)	$ (3,352)	$ (10,017)	$ 3,005
Other comprehensive income (loss):
Foreign currency translation adjustment	570	(232)	223
Comprehensive income (loss)	$ (2,782)	$ (10,249)	$ 3,228