Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 3,180	$ 2,772
Restricted cash	250	600
Accounts receivable, net of allowance for doubtful accounts of $72 and $275, respectively	6,518	8,028
Other current assets	3,135	2,722
Total current assets	13,083	14,122
Property and equipment, net	6,484	7,349
Other intangible assets, net	8,014	11,351
Goodwill	8,433	8,433
Operating lease right of use assets, net	3,989	4,384
Other long-term assets	304	42
Total assets	40,307	45,681
Current liabilities:
Accounts payable	2,427	4,511
Accrued salary and bonus	2,728	3,161
Notes payable - related parties	7,872
Other accrued expenses	9,043	9,795
Current liabilities from discontinued operations	766	766
Total current liabilities	22,836	18,233
Contingent consideration, net of current portion	1,663	1,818
Operating lease liabilities, net of current portion	3,152	3,540
Other long-term liabilities	4,768	4,637
Total liabilities	32,419	28,228
Commitments and contingencies (Note 8)
Preferred stock, $.01 par value; 5,000,000 shares authorized, 47,000 Series B issued and outstanding	46,536	46,536
Stockholders’ deficit:
Common stock, $.01 par value; 100,000,000 shares authorized; 4,194,111 and 4,075,257 shares issued, respectively; 4,174,447 and 4,055,593 shares outstanding, respectively	403	402
Additional paid-in capital	186,052	184,404
Accumulated deficit	(223,330)	(212,116)
Treasury stock, at cost (19,664 and 19,664 shares, respectively)	(1,773)	(1,773)
Total stockholders’ deficit	(38,648)	(29,083)
Total liabilities, preferred stock and stockholders’ deficit	$ 40,307	$ 45,681