Summary of Warrant Activity (Details) - Warrant Derivative Financial Instruments [Member]	6 Months Ended
	Jun. 30, 2021 $ / shares shares
Summary of Investment Holdings [Line Items]
Outstanding as of December 31, 2020 | shares	10,066,000
Outstanding as of December 31, 2020, weighted-average exercise price (in usd per share) | $ / shares	$ 1.84
Warrants outstanding as of December 31, 2020, weighted-average remaing contractual life (in years)	4 years 4 months 24 days
Issued | shares
Issued, warrant exercise price | $ / shares
Exercised | shares	(7,431,000)
Exercised, exercise price of warrants | $ / shares	$ 0.98
Cancelled | shares
Cancelled, exercise price of warrants | $ / shares
Outstanding as of June 30, 2021 | shares	2,635,000
Outstanding as of June 30, 2021, weighted-average exercise price (in usd per share) | $ / shares	$ 4.29
Warrants outstanding as of June 30, 2021, weighted-average remaing contractual life (in years)	3 years 2 months 12 days
Warrants exercisable as of June 30, 2021 | shares	2,635,000
Exercisable, weighted-average exercise price (in usd per share) | $ / shares	$ 4.29
Warrants exercisable as of June 30, 2021, weighted-average remaing contractual life (in years)	3 years 2 months 12 days