Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 10,203	$ 11,826
Restricted cash	6,020	6,020
Marketable securities	11	9
Accounts receivable, net of allowance for doubtful accounts of $1,581 and $1,569, respectively	15,363	18,790
Inventories, net	1,244	1,012
Prepaid expenses and other current assets	2,796	2,891
Income taxes receivable	72	87
Total current assets	35,709	40,635
Property and equipment, net of accumulated depreciation of $24,942 and $24,542, respectively	10,362	10,920
Goodwill	2,116	2,116
Other intangible assets, net of accumulated amortization of $7,765 and $7,257, respectively	3,283	3,451
Other assets	684	666
Total assets	52,154	57,788
Current liabilities:
Accounts payable	4,480	6,303
Accrued liabilities:
Employee compensation	1,170	1,390
Other accrued liabilities	5,169	6,357
Total current liabilities	10,819	14,050
Other liabilities	365	346
Total liabilities	11,184	14,396
COMMITMENTS AND CONTINGENCIES (Note 10)
Shareholders’ equity:
Common stock, $.01 par value, 40,000,000 shares authorized, 23,914,256 and 23,800,924 shares issued, and 23,533,883, and 23,446,035 shares outstanding, respectively	239	238
Additional paid-in capital	137,369	137,380
Accumulated deficit	(94,026)	(91,520)
Accumulated other comprehensive loss	(1,451)	(1,568)
Nil coupon perpetual loan notes	76	76
Treasury stock, at cost	(1,237)	(1,214)
Total shareholders’ equity	40,970	43,392
Total liabilities and shareholders’ equity	$ 52,154	$ 57,788