CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (USD $)	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, 2012	$ 31,235,000	$ 24,000	$ 18,281,000		$ 13,437,000	$ (150,000)	$ (357,000)
Balance (in Shares) at Dec. 31, 2012		7,192,479					248,212
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Unrealized gain on derivative instruments	79,000					79,000
Stock options/bonuses	48,000		48,000
Securities issued	500,000		320,000				180,000
Securities issued (in Shares)							125,000
Net loss	(13,816,000)				(13,816,000)
Balance at Dec. 31, 2013	18,046,000	24,000	18,649,000	0	(379,000)	(71,000)	(177,000)
Balance (in Shares) at Dec. 31, 2013		7,192,479					123,212
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock and warrants	3,023,000	3,000	1,952,000	1,025,000			43,000
Common stock and warrants (in Shares)		857,143					30,000
Unrealized gain on derivative instruments	61,000					61,000
Stock options/bonuses	2,591,000		2,591,000
Securities issued	57,000		57,000
Net loss	(7,273,000)				(7,273,000)
Balance at Dec. 31, 2014	$ 16,505,000	$ 27,000	$ 23,249,000	$ 1,025,000	$ (7,652,000)	$ (10,000)	$ (134,000)
Balance (in Shares) at Dec. 31, 2014		8,049,622					93,212