Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 6,130	$ 11,826
Restricted cash	1,020	6,020
Marketable securities	7	9
Accounts receivable, net of allowance for doubtful accounts of $1,638 and $1,569, respectively	21,323	18,790
Inventories, net	926	1,012
Prepaid expenses and other current assets	2,738	2,891
Income taxes receivable	61	87
Total current assets	32,205	40,635
Property and equipment, net of accumulated depreciation of $25,679 and $24,542, respectively	6,491	10,517
Goodwill		2,116
Other intangible assets, net of accumulated amortization of $6,367 and $5,902, respectively	1,700	1,796
Restricted cash	5,000	0
Assets held for sale	1,839	2,058
Other assets	669	666
Total assets	50,020	57,788
Current liabilities:
Accounts payable	9,281	6,303
Accrued liabilities:
Employee compensation	1,133	1,390
Other accrued liabilities	3,878	6,357
Total current liabilities	14,292	14,050
Other liabilities	477	346
Total liabilities	14,769	14,396
COMMITMENTS AND CONTINGENCIES (Note 10)
Shareholders’ 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 shares outstanding, respectively	248	238
Additional paid-in capital	138,578	137,380
Accumulated deficit	(101,296)	(91,520)
Accumulated other comprehensive loss	(883)	(1,568)
Nil coupon perpetual loan notes	76	76
Treasury stock, at cost	(1,472)	(1,214)
Total shareholders’ equity	35,251	43,392
Total liabilities and shareholders’ equity	$ 50,020	$ 57,788