Balance Sheet Components - Prepaid Expense and Other Current Assets (Details) - USD ($) $ in Thousands		Sep. 30, 2022	Dec. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Receivables from employees		$ 7,949	$ 5,463
Prepaid hardware and software maintenance		5,079	3,494
Prepaid managed services		4,291	2,480
Tax receivables		3,259	1,518
Prepaid workers compensation		3,114	5,330
Deposits made		1,425	817
Prepaid deferred commissions		794	724
State incentive receivable		214	427
Other prepaid expenses and other current assets		20,364	10,408
Prepaid expenses and other current assets	[1]	$ 46,489	$ 30,661

[1] We have variable interest entities related to PPAs, 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).