Income Taxes - Schedule of Deferred Tax Assets and Deferred Tax Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Deferred tax assets:
Carry forward losses and credits	$ 82,530	$ 53,221
Deferred revenues	11,628	13,054
Accrued payroll, commissions, vacation	6,867	3,808
Equity compensation	18,469	10,348
Allowance for credit losses	1,711	1,287
Accrued severance pay	391	312
Operating lease liability	14,453	11,302
Other	512	963
Deferred tax assets before valuation allowance	136,561	94,295
Valuation allowance	(118,882)	(77,542)
Deferred tax assets	17,679	16,753
Deferred tax liability:
Accrued compensation and other accrued expense	0	(48)
Operating lease right-of-use asset	(12,478)	(8,780)
Convertible senior notes, net	(5,298)	(6,797)
Deferred tax liability	(17,776)	(15,625)
Net deferred tax asset (liability)	$ (97)
Net deferred tax asset (liability)		$ 1,128