CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
NET SALES	$ 1,557	$ 1,929
COST OF GOODS SOLD	1,762	1,940
Gross loss	(205)	(11)
OPERATING EXPENSES:
Selling, general and administrative	6,192	7,055
Research and development	1,422	1,853
Operating Expenses	7,614	8,908
OPERATING LOSS FROM CONTINUING OPERATIONS	(7,819)	(8,919)
OTHER INCOME (EXPENSE):
Interest expense, net	(1,038)	(724)
Warrant revaluation	788	(205)
Loss on sale/disposal of assets	(199)	(14)
Other, net	(1)	0
Other Income (Expense)	(450)	(943)
LOSS FROM CONTINUING OPERATIONS BEFORE INCOME TAXES	(8,269)	(9,862)
INCOME TAX EXPENSE (BENEFIT)	0	0
LOSS FROM CONTINUING OPERATIONS	(8,269)	(9,862)
INCOME (LOSS) FROM DISCONTINUED OPERATIONS, NET OF TAXES	653	(23,092)
NET LOSS	(7,616)	(32,954)
PREFERRED STOCK DIVIDENDS	(393)	(1,324)
NET LOSS AVAILABLE TO COMMON STOCKHOLDERS	$ (8,009)	$ (34,278)
BASIC AND DILUTED INCOME (LOSS) PER COMMON SHARE (IN USD PER SHARE)	$ (0.35)	$ (2.78)
BASIC AND DILUTED WEIGHTED AVERAGE SHARES OF COMMON STOCK OUTSTANDING	22,689,831	12,321,739
Included in continuing operations
OTHER INCOME (EXPENSE):
NET LOSS AVAILABLE TO COMMON STOCKHOLDERS	$ (8,662)	$ (11,186)
BASIC AND DILUTED INCOME (LOSS) PER COMMON SHARE (IN USD PER SHARE)	$ (0.38)	$ (0.91)
Included in assets held for sale
OTHER INCOME (EXPENSE):
NET LOSS AVAILABLE TO COMMON STOCKHOLDERS	$ 653	$ (23,092)
BASIC AND DILUTED INCOME (LOSS) PER COMMON SHARE (IN USD PER SHARE)	$ 0.03	$ (1.87)