Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
CURRENT ASSETS:
Cash and cash equivalents	$ 22,046	$ 18,109
Restricted deposit	121	128
Marketable securities and short-term deposits	18,832	30,626
Trade receivables, net	25,562	25,643
Deferred income taxes	135	89
Other accounts receivable and prepaid expenses	3,439	5,343
Inventories	16,842	16,434
TOTAL CURRENT ASSETS	86,977	96,372
PROPERTY AND EQUIPMENT, NET	4,637	5,803
LONG-TERM ASSETS:
Long-term marketable securities	70,793	69,046
Long-term prepaid expenses and lease deposits	344	466
Severance pay fund	10,191	9,974
Intangible assets, net	9,498	10,688
Goodwill	3,707	3,707
Total long-term assets	94,533	93,881
TOTAL ASSETS	186,147	196,056
CURRENT LIABILITIES:
Trade payables	17,359	17,989
Accrued compensation and benefits	7,849	8,236
Income tax accruals and payables	2,648	2,582
Accrued expenses and other accounts payable	6,314	7,555
Total current liabilities	34,170	36,362
LONG-TERM LIABILITIES:
Accrued severance pay	10,475	10,278
Accrued pensions	811	792
Total long-term liabilities	11,286	11,070
COMMITMENTS AND CONTINGENCIES
Capital stock:
Preferred stock, $0.001 par value -Authorized shares: 5,000,000 at June 30, 2012 and December 31, 2011; Issued and outstanding shares: none at June 30, 2012 and December 31, 2011
Common stock, $0.001 par value - Authorized shares: 50,000,000 shares at June 30, 2012 and December 31, 2011; Issued and outstanding shares: 21,555,318 and 22,501,644 shares at June 30, 2012 and December 31, 2011, respectively	22	23
Additional paid-in capital	344,296	341,352
Treasury stock	(127,337)	(122,236)
Accumulated other comprehensive income	(646)	(1,756)
Accumulated deficit	(75,644)	(68,759)
Total stockholders' equity	140,691	148,624
Total liabilities and stockholders' equity	$ 186,147	$ 196,056