Stock Warrants - Summary of all warrant activity (Details)	9 Months Ended
	Sep. 30, 2021 $ / shares shares
Stock Warrants
Number of Warrants, Beginning Balance | shares	18,000,713
Number of Warrants, Exercised | shares	11,655,747
Number of Warrants, Ending Balance | shares	6,344,966
Weighted Average Exercise Price, Beginning Balance | $ / shares	$ 0.69
Weighted Average Exercise Price, Exercised | $ / shares	0.69
Weighted Average Exercise Price, Ending Balance | $ / shares	$ 0.69