Condensed Consolidated Balance Sheets - USD ($)	Mar. 31, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 5,667,000	$ 8,366,000
Restricted cash	1,520,000	1,020,000
Marketable securities	4,000	6,000
Accounts receivable, net of allowance for doubtful accounts of $1,531 and $1,545, respectively	20,164,000	19,690,000
Inventories, net	1,026,000	945,000
Prepaid expenses and other current assets	3,548,000	3,592,000
Income taxes receivable	128,000	129,000
Total current assets	32,057,000	33,748,000
Property and equipment, net of accumulated depreciation of $26,159 and $25,938, respectively	6,111,000	6,272,000
Goodwill		2,116,000
Other intangible assets, net of accumulated amortization of $1,993 and $1,939, respectively	1,640,000	1,671,000
Restricted cash	5,000,000	5,000,000
Assets held for sale	485,000	485,000
Other assets	1,221,000	1,192,000
Total assets	48,630,000	50,484,000
Current liabilities:
Accounts payable	9,430,000	9,065,000
Accrued liabilities:
Employee compensation	1,518,000	1,487,000
Income taxes payable	52,000	73,000
Other accrued liabilities	2,554,000	5,098,000
Total current liabilities	13,554,000	15,723,000
Other liabilities	400,000	420,000
Total liabilities	13,954,000	16,143,000
COMMITMENTS AND CONTINGENCIES (Note 12)
Shareholders’ equity:
Common stock, $.01 par value, 40,000,000 shares authorized, 24,821,446 and 24,777,001 shares issued, and 24,167,679, and 24,132,910 shares outstanding, respectively	248,000	248,000
Additional paid-in capital	138,701,000	138,760,000
Accumulated deficit	(102,514,000)	(102,503,000)
Accumulated other comprehensive loss	(353,000)	(768,000)
Nil coupon perpetual loan notes	76,000	76,000
Treasury stock, at cost	(1,482,000)	(1,472,000)
Total shareholders’ equity	34,676,000	34,341,000
Total liabilities and shareholders’ equity	$ 48,630,000	$ 50,484,000