CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands		Dec. 31, 2019	Dec. 31, 2018
Operating Lease, Liability, Current		$ 246	$ 0
Current assets:
Cash and cash equivalents		31,190	40,562
Accounts receivable, less allowance for doubtful accounts of $174 and $41, respectively		12,795	9,893
Prepaid and other		952	671
Current assets of discontinued operations		0	941
Total current assets		44,937	52,067
Property and equipment, net		186	170
Operating lease, right-of-use asset		401	0
Deferred tax assets		793	583
Restricted Cash, Noncurrent		380	352
Other assets		7	7
Total assets		46,704	53,179
Current liabilities:
Accounts payable		1,064	1,461
Accrued expenses and other current liabilities		8,178	8,984
Current liabilities of discontinued operations		0	115
Total current liabilities		9,488	10,560
Income tax payable		845	1,982
Operating Lease, Liability, Noncurrent		160	0
Other Liabilities, Noncurrent		177	150
Total liabilities		10,670	12,692
Commitments and contingencies
Stockholders’ equity:
Preferred stock, $0.001 par value, 10,000 shares authorized; none issued or outstanding		0	0
Common stock, $0.001 par value, 20,000 and 10,000 shares authorized; 3,663 and 3,613 shares issued; 2,936 and 3,190 shares outstanding, respectively (a)	[1]	4	4
Additional paid-in capital		486,088	485,127
Accumulated deficit		(436,507)	(435,552)
Accumulated Other Comprehensive Income (Loss), Net of Tax		(479)	(606)
Treasury stock, 726 and 423 shares, respectively, at cost (a)	[1]	(13,072)	(8,486)
Total stockholders’ equity		36,034	40,487
Total liabilities and stockholders' equity		$ 46,704	$ 53,179

[1] Common stock and Treasury stock for all periods presented reflect the Company's 1-for-10 reverse stock split, which was effective June 10, 2019.