Condensed Consolidated Balance Sheet Components - Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Regulated Operations [Abstract]
Accrued professional services	$ 1,289	$ 1,798
Accrued payments related to acquisitions and financing	0	1,134
Accrued taxes and deferred tax liabilities	992	1,421
Common stock unvested liability	1,052	786
Other current liabilities	2,799	3,204
Total	$ 6,132	$ 8,343