CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (USD $) In Thousands, except Share data	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]
Balance at Dec. 31, 2012	$ 50,509	$ 264	$ 22,140	$ 32,356	$ 37	$ (4,288)
Balance (in shares) at Dec. 31, 2012		24,889,000
Net loss	(11,496)	0	0	(11,496)	0	0
Stock-based compensation	725	0	725	0	0	0
Issuance of common stock upon exercise of stock options	72	2	70	0	0	0
Issuance of common stock upon exercise of stock options (in shares)		164,000
Restricted shares withheld for taxes	(31)	0	(31)	0	0	0
Restricted shares withheld for taxes (in shares)		(3,000)
Acquisition of non-controlling interest	(151)	0	(151)	0	0	0
Pension liability adjustments, net of taxes	54	0	0	0	54	0
Foreign currency translation adjustment, net of taxes	0
Change in fair value of derivatives, net of taxes	(1,805)	0	0	0	(1,805)	0
Balance at Sep. 30, 2013	37,877	266	22,753	20,860	(1,714)	(4,288)
Balance (in shares) at Sep. 30, 2013		25,050,000
Balance at Dec. 31, 2013	39,973	266	22,963	21,724	(692)	(4,288)
Balance (in shares) at Dec. 31, 2013		25,053,000
Net loss	(693)	0	0	(693)	0	0
Stock-based compensation	846	0	846	0	0	0
Issuance of common stock upon exercise of stock options	330	2	328	0	0	0
Issuance of common stock upon exercise of stock options (in shares)		288,000
Restricted shares withheld for taxes	(14)	0	(14)	0	0	0
Restricted shares withheld for taxes (in shares)		(5,000)
Acquisition of non-controlling interest	(1,653)	0	(1,653)	0	0	0
Pension liability adjustments, net of taxes	29	0	0	0	29	0
Foreign currency translation adjustment, net of taxes	(191)	0	0	0	(191)	0
Change in fair value of derivatives, net of taxes	351	0	0	0	351	0
Balance at Sep. 30, 2014	$ 38,978	$ 268	$ 22,470	$ 21,031	$ (503)	$ (4,288)
Balance (in shares) at Sep. 30, 2014		25,336,000