Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 10,914	$ 12,039
Restricted cash	2,080	6,020
Accounts receivable, net	6,473	18,399
Inventories, net	264	957
Prepaid expenses and other current assets	1,879	3,302
Total current assets	21,610	40,717
Property and equipment, net	5,662	5,976
Goodwill	2,116	2,116
Other intangible assets, net	906	1,164
Restricted cash	507	0
Right-of-use operating lease assets	980
Assets held for sale	0	485
Other assets	443	1,261
Total assets	32,224	51,719
Current liabilities:
Accounts payable	2,117	9,499
Accrued liabilities:
Operating lease liabilities - current	300	0
Employee compensation	519	1,563
Other accrued liabilities	1,976	6,099
Total current liabilities	4,912	17,161
Operating lease liabilities - non-current	680	0
Deferred income taxes	171	171
Other liabilities	286	335
Total liabilities	6,049	17,667
COMMITMENTS AND CONTINGENCIES (Note 9)
Stockholders’ equity:
Common stock, $.01 par value, 40,000,000 shares authorized, 25,053,480 and 24,825,891 shares issued, and 24,592,578 and 24,170,585 outstanding in 2019 and 2018, respectively	254	248
Additional paid-in capital	139,560	138,992
Accumulated deficit	(110,325)	(102,495)
Accumulated other comprehensive loss	(1,778)	(1,285)
Nil coupon perpetual loan notes	76	76
Treasury stock, at cost (Note 6)	(1,612)	(1,484)
Total shareholders’ equity	26,175	34,052
Total liabilities and shareholders’ equity	$ 32,224	$ 51,719