Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands		3 Months Ended	9 Months Ended
		Sep. 30, 2020	Sep. 30, 2020	Sep. 30, 2019
Cash flows from operating activities:
Net income		$ (1,891)	$ (5,434)	$ (1,103)
Adjustments required to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation			1,235	1,126
Equity-based compensation expenses related to employees’ stock options, SARs and RSUs			6,546	5,838
Realized losses (gains) from sale of marketable securities, net			(39)	50
Capital loss (gain) from sale and disposal of property and equipment			(48)	20
Amortization of intangible assets		427	636	312
Operating lease amortization expenses			1,778	1,211
Change in operating lease liability			(1,857)	(488)
Accrued interest and amortization of premium on marketable securities and deposits			284	131
Change in operating assets and liabilities:
Deferred income tax assets and liabilities, net			(385)	(1,919)
Trade receivables, net			4,130	(8,169)
Other accounts receivable and prepaid expenses			(601)	616
Inventories			(713)	1,137
Long-term prepaid expenses			(381)	52
Trade payables			(796)	(1,369)
Accrued compensation and benefits			565	1,452
Income tax accruals			373	846
Accrued expenses and other accounts payable			518	(172)
Accrued severance pay, net			93	93
Accrued pensions			29	22
Net cash provided by (used in) operating activities			5,933	(314)
Cash flows from investing activities:
Purchase of marketable securities			(69,390)	(31,283)
Purchase of short-term deposits			(10,953)	(8,495)
Proceeds from maturity of marketable securities			46,924	20,906
Proceeds from sales of marketable securities			24,553	21,498
Proceeds from redemption of short-term deposits			7,953	7,973
Decrease in restricted deposits			17	0
Proceeds from sale of fixed assets			48	38
Purchases of property and equipment			(700)	(5,312)
Acquisition of initially consolidated subsidiary (1)	[1]		(13,944)	0
Net cash provided by (used in) investing activities			(15,492)	5,325
Cash flows from financing activities:
Issuance of common stock and treasury stock upon exercise of stock options			1,477	1,243
Repayment of short-term loans			(219)
Purchase of treasury stock			(3,736)	0
Net cash provided by (used in) financing activities			(2,478)	1,243
Increase (decrease) in cash and cash equivalents			(12,037)	6,254
Cash and cash equivalents at the beginning of the year			28,737	12,639
Erosion due to exchange rate differences			(52)	1
Cash and cash equivalents at the end of the year		16,648	16,648	$ 18,894
Goodwill		13,069	13,069
SoundChip [Member]
Cash flows from financing activities:
Working capital, excluding cash and cash equivalents		(194)	(194)
Property and equipment		456	456
Prepaid employees’ retention expenses		2,000	2,000
Deferred tax liability		(1,121)	(1,121)
Other long-term liability		(1,945)	(1,945)
Goodwill		6,826	6,826
Net assets acquired		13,944	13,944
SoundChip [Member] | Developed Technology Rights [Member]
Cash flows from financing activities:
Developed technology		7,189	7,189
SoundChip [Member] | Customer-Related Intangible Assets [Member]
Cash flows from financing activities:
Developed technology		678	678
SoundChip [Member] | Backlog [Member]
Cash flows from financing activities:
Developed technology		$ 55	$ 55

[1] During the third quarter of 2020, the Company completed the acquisition of SoundChip S.A. (“SoundChip”), a Swiss private company. The net fair value of the assets acquired, and the liabilities assumed, on the date of acquisition, was as follows Statement of Cash Flows Working capital, excluding cash and cash equivalents $ (194 ) Property and equipment 456 Prepaid employees’ retention expenses 2,000 Developed technology 7,189 Customer relationships 678 Backlog 55 Deferred tax liability (1,121 ) Other long-term liability (1,945 ) Goodwill 6,826 $ 13,944