Consolidated Balance Sheets Consolidated Balance Sheets (Parenthetical) - $ / shares	Dec. 31, 2019	Dec. 31, 2018	May 31, 2018
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, authorized (in shares)	100,000,000	100,000,000
Preferred stock, issued (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common Class A
Common stock, authorized (in shares)	1,000,000,000	1,000,000,000
Common stock, issued (in shares)	126,882,172	80,769,763
Common stock, outstanding (in shares)	126,882,172	80,769,763
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001	$ 0.001
Common Class B
Common stock, authorized (in shares)	100,000,000	100,000,000
Common stock, issued (in shares)	11,530,627	19,310,465
Common stock, outstanding (in shares)	11,530,627	19,310,465
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001

Face amount or stated value per share of common stock.

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