CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 3,619	$ 10,349
Short term bank deposit	0	87
Restricted cash	750	0
Accounts receivable, net of allowance for doubtful accounts of $13,897 and $13,426, respectively	10,558	17,640
Inventories, net	15,156	17,111
Deferred tax asset, net	770	762
Prepaid expenses and other current assets	4,854	8,079
Current assets held for sale, net	0	77,985
Total current assets	35,707	132,013
Property and equipment, net	1,306	1,412
Patents and licensed technologies, net	3,591	3,953
Other intangible assets, net	5,370	5,762
Goodwill, net	21,076	20,906
Deferred tax asset, net	574	567
Other assets, net	148	144
Long-term assets held for sale	0	23,006
Total assets	67,772	187,763
Current liabilities:
Notes payable	525	647
Current portion of long term debt	0	38,732
Accounts payable	7,556	10,643
Accrued compensation and related expenses	2,481	2,215
Other accrued liabilities	9,643	12,618
Current portion of deferred revenues	3,021	4,340
Current liabilities held for sale	0	37,223
Total current liabilities	23,226	106,418
Long-term liabilities:
Long-term debt, net of current maturities	0	37,768
Other liabilities	745	1,134
Long-term liabilities held for sale	0	178
Total liabilities	$ 23,971	$ 145,498
Commitments and Contingencies (Note 12)
Stockholders' equity:
Preferred Stock, $.01 par value, 5,000,000 shares authorized; 0 shares issued and outstanding at June 30, 2015 and December 31, 2014	$ 0	$ 0
Common Stock, $.01 par value, 50,000,000 shares authorized; 22,076,718 and 20,376,245 shares issued and outstanding, respectively	221	204
Additional paid-in capital	115,687	110,391
Accumulated deficit	(71,770)	(67,817)
Accumulated other comprehensive loss	(337)	(513)
Total stockholders' equity	43,801	42,265
Total liabilities and stockholders' equity	$ 67,772	$ 187,763