UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
NET SALES	$ 505	$ 442	$ 741	$ 1,192
COST OF GOODS SOLD	542	465	1,047	930
Gross profit	(37)	(23)	(306)	262
OPERATING EXPENSES:
Selling, general and administrative	1,436	1,908	3,140	3,712
Research and development	402	468	672	919
Operating Expenses	1,838	2,376	3,812	4,631
OPERATING LOSS FROM CONTINUING OPERATIONS	(1,875)	(2,399)	(4,118)	(4,369)
OTHER INCOME (EXPENSE):
Interest expense, net	(328)	(186)	(497)	(376)
Warrant revaluation	24	(270)	345	(415)
Other, net	0	0	0	(13)
Other Income (Expense)	(304)	(456)	(152)	(804)
LOSS FROM CONTINUING OPERATIONS BEFORE INCOME TAXES	(2,179)	(2,855)	(4,270)	(5,173)
INCOME TAX BENEFIT	0	(1)	0	(1)
LOSS FROM CONTINUING OPERATIONS	(2,179)	(2,854)	(4,270)	(5,172)
INCOME (LOSS) FROM DISCONTINUED OPERATIONS, NET OF TAXES	1,182	(421)	9	(1,144)
NET LOSS	(997)	(3,275)	(4,261)	(6,316)
PREFERRED STOCK DIVIDENDS	0	(331)	(21)	(662)
NET LOSS AVAILABLE TO COMMON STOCKHOLDERS	$ (997)	$ (3,606)	$ (4,282)	$ (6,978)
BASIC AND DILUTED LOSS PER COMMON SHARE (IN DOLLARS PER SHARE)	$ (0.05)	$ (0.30)	$ (0.20)	$ (0.65)
BASIC AND DILUTED WEIGHTED-AVERAGE SHARES OF COMMON STOCK OUTSTANDING (IN SHARES)	21,797,442	12,149,632	21,060,387	10,778,857
Continuing operations
OTHER INCOME (EXPENSE):
NET LOSS AVAILABLE TO COMMON STOCKHOLDERS	$ (2,179)	$ (3,185)	$ (4,291)	$ (5,834)
BASIC AND DILUTED LOSS PER COMMON SHARE (IN DOLLARS PER SHARE)	$ (0.10)	$ (0.26)	$ (0.20)	$ (0.54)
Discontinued operations
OTHER INCOME (EXPENSE):
NET LOSS AVAILABLE TO COMMON STOCKHOLDERS	$ 1,182	$ (421)	$ 9	$ (1,144)
BASIC AND DILUTED LOSS PER COMMON SHARE (IN DOLLARS PER SHARE)	$ 0.05	$ (0.03)	$ 0.00	$ (0.11)