Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
CURRENT ASSETS:
Cash and cash equivalents	$ 13,908	$ 13,704
Restricted deposit	71	168
Marketable securities and short-term deposits	25,432	18,070
Trade receivables	22,765	19,211
Other accounts receivable and prepaid expenses	3,457	3,319
Inventories	9,877	11,453
TOTAL CURRENT ASSETS	75,510	65,925
PROPERTY AND EQUIPMENT, NET	4,004	3,764
LONG-TERM ASSETS:
Long-term marketable securities	81,150	89,714
Long-term prepaid expenses and lease deposits	1,290	743
Deferred income taxes	745	1,311
Severance pay fund	12,589	11,578
Investment in other companies		1,800
Intangible assets, net	4,905	3,851
Goodwill	6,243	5,276
	106,922	114,273
TOTAL ASSETS	186,436	183,962
CURRENT LIABILITIES:
Trade payables	10,692	13,103
Accrued compensation and benefits	8,587	7,788
Income tax accruals and payables	1,099	1,864
Accrued expenses and other accounts payable	3,775	5,026
Total current liabilities	24,153	27,781
LONG-TERM LIABILITIES:
Deferred income taxes	600	476
Accrued severance pay	12,959	11,703
Accrued pensions	741	684
Total long-term liabilities	14,300	12,863
Common stock, $ 0.001 par value - Authorized shares: 50,000,000 shares at September 30, 2016 and December 31, 2015; Issued and outstanding shares: 22,008,701 and 21,572,616 shares at September 30, 2016 and December 31, 2015, respectively	22	22
Additional paid-in capital	364,737	361,023
Treasury stock	(121,476)	(125,697)
Accumulated other comprehensive loss	(700)	(1,267)
Accumulated deficit	(94,600)	(90,763)
Total stockholders’ equity	147,983	143,318
Total liabilities and stockholders’ equity	$ 186,436	$ 183,962