Interim Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Cash flows from operating activities:
Net loss	$ (25,123)	$ (3,482)
Adjustments required to reconcile net loss to net cash provided by operating activities:
Depreciation	2,325	2,417
Amortization of intangible assets	3,502	2,302
Impairment of intangible assets	3,556	0
Equity-based compensation	10,383	9,507
Realized loss (gain), net on sale of available-for-sale marketable securities	25	(13)
Amortization of premiums on available-for-sale marketable securities	335	319
Unrealized foreign exchange loss	695	693
Remeasurement of marketable equity securities	2,271	(0)
Changes in operating assets and liabilities:
Trade receivables	686	6,595
Prepaid expenses and other assets	(1,330)	1,873
Operating lease right-of-use assets	711	(702)
Accrued interest on bank deposits	273	(14)
Deferred tax, net	11,801	(3,551)
Trade payables	264	725
Deferred revenues	(5,121)	2,609
Accrued expenses and other payables	908	(990)
Accrued payroll and related benefits	(2,757)	(3,608)
Operating lease liability	(729)	691
Income taxes payable	567	(218)
Accrued severance pay, net	286	(317)
Net cash provided by operating activities	3,528	14,836
Cash flows from investing activities:
Acquisition of subsidiary, net of cash acquired	0	(29,891)
Purchase of property and equipment	(2,924)	(1,506)
Investment in bank deposits	(14,000)	(1,500)
Proceeds from bank deposits	30,885	14,489
Investment in available-for-sale marketable securities	(27,260)	(19,855)
Proceeds from maturity of available-for-sale marketable securities	6,796	23,593
Proceeds from sale of available-for-sale marketable securities	3,175	10,035
Net cash used in investing activities	(3,328)	(4,635)
Cash flows from financing activities:
Purchase of treasury stock	(6,785)	0
Proceeds from exercise of stock-based awards	3,479	3,242
Net cash provided by (used in) financing activities	(3,306)	3,242
Effect of exchange rate changes on cash and cash equivalents	(537)	(308)
Increase (decrease) in cash and cash equivalents	(3,643)	13,135
Cash and cash equivalents at the beginning of the period	33,153	21,143
Cash and cash equivalents at the end of the period	29,510	34,278
Supplemental information of cash-flow activities:
Income and withholding taxes	8,294	6,682
Non-cash transactions:
Property and equipment purchases incurred but unpaid at period end	6	54
Right-of-use assets obtained in the exchange for operating lease liabilities	$ 1,591	$ 2,867