Condensed Unaudited Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Accounts receivable, net of allowance	$ 1,554	$ 1,295
Common Class A [Member]
Common Stock, Par or Stated Value Per Share	$ 0.001	$ 0.001
Common Stock, Shares Authorized	3,750,000,000	3,750,000,000
Common Stock, Shares, Issued	165,461,786	159,974,847
Common stock, shares, outstanding	165,461,786	159,974,847
Common Class B [Member]
Common Stock, Par or Stated Value Per Share	$ 0.001	$ 0.001
Common Stock, Shares Authorized	50,000,000	50,000,000
Common Stock, Shares, Issued	36,856,095	37,856,095
Common stock, shares, outstanding	36,856,095	37,856,095