Consolidated Statements of Comprehensive Earnings (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Net earnings	$ 582	$ 487	$ 631	$ 645
Other comprehensive earnings (loss):
Foreign currency translation adjustment	(408)	204	(456)	(377)
Total comprehensive earnings	$ 174	$ 691	$ 175	$ 268