Condensed Consolidated Balance Sheets (Parenthetical) (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Property and equipment, accumulated depreciation	$ 10,418	$ 9,347
Common Class A
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	1,000,000,000	1,000,000,000
Common stock, shares issued	40,538,314	40,276,417
Common stock, shares outstanding	40,538,314	40,276,417
Common Class B
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	125,000,000	125,000,000
Common stock, shares issued	32,760,535	32,956,904
Common stock, shares outstanding	32,760,535	32,956,904