CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
CURRENT ASSETS:
Cash and cash equivalents	$ 110	$ 444
Accounts receivable, net	225	264
Inventories	24	50
Other current assets	105	537
Assets held for sale	31	1,987
Total current assets	495	3,282
PROPERTY AND EQUIPMENT:
Equipment	5,592	5,593
Furniture, fixtures & leasehold improvements	1,565	1,565
Property, plant and equipment, gross	7,157	7,158
Less: accumulated depreciation and amortization	(7,013)	(6,899)
Property, plant and equipment, net	144	259
OTHER ASSETS:
Intangibles, net	562	1,170
Other assets	58	105
Assets	1,259	4,816
CURRENT LIABILITIES:
Current maturities of long term debt	7,814	7,596
Accounts payable	6,541	3,781
Accrued compensation	224	321
Accrued expenses	3,546	3,734
Deferred revenue	170	217
Other current liabilities	1,529	1,068
Liabilities held for sale	0	264
Total current liabilities	19,824	16,981
LONG TERM LIABILITIES:
Common stock warrant liability	582	350
Other long-term liabilities	203	305
Total liabilities	20,609	17,636
STOCKHOLDERS’ DEFICIT:
Preferred stock, $.01 par value, 15,000,000 shares authorized, 214,705 shares in 2016 and 4,029,502 shares in 2015 issued and outstanding	2	40
Common stock, $.01 par value, 150,000,000 shares authorized, 26,446,927 shares in 2016 and 13,915,691 shares in 2015 issued and outstanding	264	139
Additional paid-in capital	205,877	200,403
Accumulated other comprehensive income	0	10
Accumulated deficit	(225,493)	(213,412)
Total stockholders’ deficit	(19,350)	(12,820)
Liabilities and equity	$ 1,259	$ 4,816