Consolidated Condensed Statements Of Comprehensive Income (Loss) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Consolidated Condensed Statements Of Comprehensive Income (Loss) [Abstract]
Net income (loss)	$ 813	$ (3,443)	$ 1,330	$ (3,914)
Change in fair value of interest rate swap	9	12	19	47
Gain (loss) on foreign currency translation adjustment	(2)	9	8	(22)
Comprehensive income (loss)	$ 820	$ (3,422)	$ 1,357	$ (3,889)