Balance Sheet Components - Prepaid Expense and Other Current Assets (Details) - USD ($) $ in Thousands		Jun. 30, 2022	Dec. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Receivables from employees		$ 8,399	$ 5,463
Prepaid hardware and software maintenance		3,171	3,494
Tax receivables		2,998	1,518
Prepaid managed services		1,742	2,480
Deposits made		1,420	817
Prepaid workers compensation		1,090	5,330
Prepaid deferred commissions		642	724
State incentive receivable		203	427
Other prepaid expenses and other current assets		15,490	10,408
Prepaid expenses and other current assets	[1]	$ 35,155	$ 30,661

[1] We have variable interest entities, which represent a portion of the consolidated balances recorded within these financial statement line items in the condensed consolidated balance sheets (see Note 11 - Portfolio Financings).