CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013		Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 45,509	[1]	$ 44,348
Short term bank deposit	18,000	[1]	18,000
Accounts receivable, net of allowance for doubtful accounts of $7,677 and $6,917, respectively	24,281	[1]	19,064
Inventories, net	21,483	[1]	22,467
Deferred tax asset	19,409	[1]	19,441
Prepaid expenses and other current assets	8,746	[1]	12,853
Total current assets	137,428	[1]	136,173
Property and equipment, net	7,744	[1]	6,759
Patents and licensed technologies, net	12,020	[1]	12,673
Other intangible assets	10,369	[1]	10,854
Goodwill	23,610	[1]	24,500
Deferred tax asset	19,541	[1]	20,186
Funds in respect of employee rights upon retirement and other assets	818	[1]	745
Total assets	211,530	[1]	211,890
Current liabilities:
Current portion of notes payable	468	[1]	609
Current portion of long-term debt	0	[1]	10
Accounts payable	7,257	[1]	10,025
Accrued compensation and related expenses	2,496	[1]	2,494
Other accrued liabilities	16,679	[1]	22,099
Deferred revenues	6,648	[1]	5,259
Total current liabilities	33,548	[1]	44,563
Long-term liabilities:
Long-term note payable, net of current maturities	125	[1]	0
Deferred revenues	3,061	[1]	3,313
Other liabilities	121	[1]	166
Liability for employee rights upon retirement	646	[1]	588
Total liabilities	37,501	[1]	44,563
Stockholders' equity:
Preferred Stock, $.01 par value, 5,000,000 shares authorized; 0 shares issued and outstanding at March 31, 2013 and December 31, 2012	0	[1]	0
Common stock, $.01 par value, 50,000,000 shares authorized; 21,047,280 and 21,043,947 shares issued and outstanding at March 31, 2013 and December 31, 2012, respectively	210	[1]	210
Additional paid-in capital	132,257	[1]	130,954
Retained earnings	42,514	[1]	35,302
Accumulated other comprehensive (loss) income	(952)	[1]	861
Total stockholders' equity	174,029	[1]	167,327
Total liabilities and stockholders' equity	$ 211,530	[1]	$ 211,890

[1] (unaudited)