CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 30,470	$ 44,348	[1]
Short term bank deposit	18,481	18,000	[1]
Accounts receivable, net of allowance for doubtful accounts of $8,832 and $6,917, respectively	21,510	19,064	[1]
Inventories, net	27,633	22,467	[1]
Deferred tax asset	17,997	19,441	[1]
Prepaid expenses and other current assets	13,762	12,853	[1]
Total current assets	129,853	136,173	[1]
Property and equipment, net	10,001	6,759	[1]
Patents and licensed technologies, net	11,209	12,673	[1]
Other intangible assets	9,943	10,854	[1]
Goodwill	24,605	24,500	[1]
Deferred tax asset	18,195	20,186	[1]
Funds in respect of employee rights upon retirement and other assets	985	745	[1]
Total assets	204,791	211,890	[1]
Current liabilities:
Current portion of notes payable	57	609	[1]
Current portion of long-term debt	0	10	[1]
Accounts payable	11,609	10,025	[1]
Accrued compensation and related expenses	2,688	2,494	[1]
Other accrued liabilities	13,213	22,099	[1]
Deferred revenues	6,304	5,259	[1]
Total current liabilities	33,871	40,496	[1]
Long-term liabilities:
Long-term note payable, net of current maturities	97	0	[1]
Deferred revenues	2,381	3,313	[1]
Other liabilities	219	166	[1]
Liability for employee rights upon retirement	776	588	[1]
Total liabilities	37,344	44,563	[1]
Stockholders' equity:
Preferred Stock, $.01 par value, 5,000,000 shares authorized; 0 shares issued and outstanding at September 30, 2013 and December 31, 2012	0	0	[1]
Common stock, $.01 par value, 50,000,000 shares authorized; 19,876,015 and 21,043,947 shares issued and outstanding at September 30, 2013 and December 31, 2012, respectively	199	210	[1]
Additional paid-in capital	115,801	130,954	[1]
Retained earnings	50,494	35,302	[1]
Accumulated other comprehensive income	953	861	[1]
Total stockholders' equity	167,447	167,327	[1]
Total liabilities and stockholders' equity	$ 204,791	$ 211,890	[1]

[1] Restated