Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Assets
Cash and cash equivalents	$ 272	$ 1,410
Trade accounts receivable, net	1,964	5,762
Prepaid expense and other current assets	4,623	7,907
Notes receivable, current	0	100
Assets of disposal group, current	0	28,966
Total current assets	6,859	44,145
Property and equipment, net	341	2,075
Operating lease assets	4,359
Investments in unconsolidated affiliates	1,935	2,005
Intangibles, net	509	1,010
Other long-term assets	824	450
Assets of disposal group, long-term	0	44,123
Total assets	14,827	93,808
Liabilities and Stockholders’ Equity
Accounts payable	8,126	5,675
Accrued expense and other current liabilities	14,326	16,812
Contract liability	313	132
Note payable	3,000	3,000
Current maturities of long-term debt, net of unamortized discount and debt issuance cost	12,025	35,314
Liabilities of disposal group, current	0	41,648
Total current liabilities	37,790	102,581
Operating lease liabilities, long-term	4,650
Warrant liability	115	1,383
Other liabilities	0	2,934
Liabilities of disposal group, long-term	0	34
Total liabilities	42,555	106,932
Commitments and contingencies (Note 14)
Preferred stock, $0.001 par value; 1,000,000 shares authorized; none issued	0	0
Common stock, $0.001 par value; 100,000,000 shares authorized: 51,055,159 and 39,053,312 shares issued and outstanding; each at December 31, 2019 and 2018, respectively	51	39
Additional paid-in-capital	319,275	308,018
Accumulated other comprehensive loss	(227)	32
Accumulated deficit	(346,827)	(321,213)
Total stockholders’ equity (deficit)	(27,728)	(13,124)
Total liabilities and stockholders’ equity	$ 14,827	$ 93,808