Consolidated Condensed Statements Of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Consolidated Condensed Statements Of Comprehensive Income [Abstract]
Net income	$ 628	$ 558	$ 1,418	$ 1,888
Change in fair value of interest rate swap	(31)	(16)	(64)	3
Gain (loss) on foreign currency translation adjustment	21	(56)	(51)	(48)
Comprehensive income	$ 618	$ 486	$ 1,303	$ 1,843