Equity and Warrants - Public and private warrant activity (Details)	12 Months Ended
	Dec. 31, 2021 shares
Equity and Warrants
Beginning balance	14,325,000
Exercised	(12,352,830)
Canceled	(176,470)
Ending balance	1,795,700
Exercised	11,521,412
Ending Balance	11,521,412