Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
CURRENT ASSETS:
Cash and cash equivalents	$ 147	$ 57
Prepaid expenses	660	505
Other current assets	8	117
Total current assets	815	679
Operating lease right-of-use assets	11	283
Intangible assets, net	2,326	2,878
Other assets, net	68	86
Total assets	3,220	3,926
CURRENT LIABILITIES:
Accounts payable	4,321	2,328
Accrued expenses:
Salaries and wages	39	78
Professional fees	145	499
Statutory court costs	237	369
Other accrued expenses	549	1,081
Related party note payable, current portion	99	86
Secured note payable, current portion	25	1,222
Unsecured notes payable	40	225
Operating lease liabilities, current portion	183	250
Total current liabilities	5,638	6,138
LONG-TERM LIABILITES:
Secured contingent payment obligation	28,788	26,651
Convertible notes, net	3,010	2,733
Related party note payable, net of current portion	726	793
Unsecured contingent payment obligations	3,773
Operating lease liabilities, net of current portion	198	305
Other long-term liabilities	154	403
Total long-term liabilities	36,649	30,885
Total liabilities	42,287	37,023
SHAREHOLDERS' DEFICIT:
Common stock, $.01 par value, 140,000 and 110,000 shares authorized, 51,960 and 34,097 shares issued and outstanding at September 30, 2020 and December 31, 2019, respectively	520	341
Additional paid-in capital	375,370	368,345
Accumulated deficit	(414,957)	(401,783)
Total shareholders' deficit	(39,067)	(33,097)
Total liabilities and shareholders' deficit	$ 3,220	$ 3,926