Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 8,366	$ 11,826
Restricted cash	1,020	6,020
Marketable securities	6	9
Accounts receivable, net	19,690	18,790
Inventories, net	945	1,012
Prepaid expenses and other current assets	3,592	2,891
Income taxes receivable	129	87
Total current assets	33,748	40,635
Property and equipment, net	6,272	10,517
Goodwill	2,116	2,116
Other intangible assets, net	1,671	1,796
Restricted cash	5,000	0
Assets held for sale	485	2,058
Other assets	1,192	666
Total assets	50,484	57,788
Current liabilities:
Accounts payable	9,065	6,303
Accrued liabilities:
Employee compensation	1,487	1,390
Income taxes payable	73	0
Other accrued liabilities	5,098	6,357
Total current liabilities	15,723	14,050
Other liabilities	420	346
Total liabilities	16,143	14,396
COMMITMENTS AND CONTINGENCIES (Note 9)
Stockholders’ equity:
Common stock, $.01 par value, 40,000,000 shares authorized, 24,777,001 and 23,800,924 shares issued, and 24,132,910 and 23,446,035 outstanding in 2017 and 2016, respectively	248	238
Additional paid-in capital	138,760	137,380
Accumulated deficit	(102,503)	(91,520)
Accumulated other comprehensive loss	(768)	(1,568)
Nil coupon perpetual loan notes	76	76
Treasury stock, 644,091 and 354,889 shares in 2017 and 2016, respectively, at cost	(1,472)	(1,214)
Total stockholders’ equity	34,341	43,392
Total liabilities and stockholders’ equity	$ 50,484	$ 57,788