Consolidated Statements of Comprehensive Earnings (Loss) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Net earnings (loss)	$ 487	$ 307	$ 645	$ (534)
Other comprehensive income (loss):
Foreign currency translation adjustment	204	387	(377)	450
Total comprehensive earnings (loss)	$ 691	$ 694	$ 268	$ (84)