CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 10,605	$ 45,388
Short term bank deposit	87	14,113
Accounts receivable, net of allowance for doubtful accounts of $13,559 and $10,734, respectively	21,977	27,218
Inventories, net	19,380	27,547
Deferred tax asset, net	762	13,041
Prepaid expenses and other current assets	8,347	12,597
Assets held for sale, net	70,855	0
Total current assets	132,013	139,904
Property and equipment, net	13,802	10,489
Patents and licensed technologies, net	8,811	10,832
Other intangible assets, net	8,337	9,701
Goodwill, net	24,048	24,930
Deferred tax asset, net	567	24,039
Other assets, net	185	213
Total assets	187,763	220,108
Current liabilities:
Current portion of notes payable	704	838
Current portion of long term debt	38,732	10,000
Accounts payable	12,419	14,785
Accrued compensation and related expenses	2,622	3,230
Other accrued liabilities	13,022	22,032
Current portion of deferred revenues	4,480	5,961
Liabilities held for sale	34,497	0
Total current liabilities	106,476	56,846
Long-term liabilities:
Notes payable, net of current maturities	25	82
Long term debt, net of current maturities	37,768	0
Deferred revenues, net of current portion	1,127	2,758
Other liabilities	102	61
Total liabilities	145,498	59,747
Commitment and contingencies (Note 11)
Stockholders' equity:
Preferred Stock, $.01 par value, 5,000,000 shares authorized; 0 shares issued and outstanding at December 31, 2014 and 2013	0	0
Common Stock, $.01 par value, 50,000,000 shares authorized; 20,376,245 and 18,903,245 shares issued and outstanding, respectively	204	189
Additional paid-in capital	110,391	104,954
Retained earnings (accumulated deficit)	(67,817)	53,679
Accumulated other comprehensive (loss) income	(513)	1,539
Total stockholders' equity	42,265	160,361
Total liabilities and stockholders' equity	$ 187,763	$ 220,108