Consolidated Balance Sheet Components - Accounts Receivable, Net (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total accounts receivable	$ 38,050	$ 30,395
Less: allowance for doubtful accounts	(893)	(731)
Total	37,157	29,664
Trade accounts receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total accounts receivable	11,747	14,987
Receivables from customers, clients and liquidity partners
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total accounts receivable	16,386	6,123
Unbilled receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total accounts receivable	4,880	6,125
Deposits
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total accounts receivable	2,176	939
Other receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total accounts receivable	$ 2,861	$ 2,221