CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Stock Warrants [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Loss [Member]	Treasury Stock [Member]
Balance at Dec. 31, 2013	$ 18,046	$ 24	$ 18,649	$ 0	$ (379)	$ (71)	$ (177)
Balance (in Shares) at Dec. 31, 2013		(7,192,479)					(123,212)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock and warrants	3,023	$ 3	1,952	1,025			$ 43
Common stock and warrants (in Shares)		857,143					30,000
Unrealized (loss) gain on derivative instruments	61					61
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax	0
Stock options/bonuses	2,591		2,591
Securities issued	57		57
Net loss	(7,273)				(7,273)
Balance at Dec. 31, 2014	16,505	$ 27	23,249	1,025	(7,652)	(10)	$ (134)
Balance (in Shares) at Dec. 31, 2014		(8,049,622)					(93,212)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock and warrants	189		99				$ 90
Common stock and warrants (in Shares)							62,522
Unrealized (loss) gain on derivative instruments	(5)					(5)
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Net of Tax	15					15
Stock options/bonuses	207		207
Net loss	(1,765)				(1,765)
Balance at Dec. 31, 2015	$ 15,146	$ 27	$ 23,555	$ 1,025	$ (9,417)	$ 0	$ (44)
Balance (in Shares) at Dec. 31, 2015		(8,049,622)					(30,690)