CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 2,335	$ 3,302
Restricted cash	342	724
Accounts receivable, net of allowance for doubtful accounts of $1,192 and $14,959 respectively	4,125	8,469
Inventories, net		11,735
Deferred tax asset, net		470
Prepaid expenses and other current assets	3,253	2,795
Assets held for sale	8,362
Total current assets	18,417	27,495
Property and equipment, net	77	1,306
Patents and licensed technologies, net		1,613
Other intangible assets, net		241
Goodwill, net		3,581
Other assets, net	7	138
Total assets	18,501	34,374
Current liabilities:
Current portion of notes payable		490
Accounts payable	6,648	7,216
Accrued compensation and related expenses	4,029	2,917
Other accrued liabilities	8,091	8,565
Deferred revenues	1,141	1,847
Total current liabilities	19,909	21,035
Long-term liabilities:
Deferred revenues, net of current portion		642
Total liabilities	19,909	21,677
Stockholders' equity (deficit):
Preferred Stock, $.01 par value, 5,000,000 shares authorized; 0 shares issued and outstanding at December 31, 2016 and 2015
Common Stock, $.01 par value, 50,000,000 shares authorized; 4,361,094 and 4,398,344 shares issued and outstanding, respectively	221	221
Additional paid-in capital	118,585	116,616
Accumulated deficit	(115,635)	(102,371)
Accumulated other comprehensive loss	(4,579)	(1,769)
Total stockholders' equity (deficit)	(1,408)	12,697
Total liabilities and stockholders' equity (deficit)	$ 18,501	$ 34,374