Condensed Consolidated Balance Sheet Components - Accrued Expenses and Other Current Liabilites (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Regulated Operations [Abstract]
Accrued professional services	$ 1,527	$ 1,798
Accrued payments related to acquisitions and financing	337	1,134
Accrued taxes and deferred tax liabilities	1,304	1,421
Common stock unvested liability	1,690	786
Other current liabilities	3,225	3,204
Total	$ 8,083	$ 8,343