Equity, Warrants (Details) - Warrants [Member] - Warrants Issued in 2020 [Member]	9 Months Ended
	Sep. 30, 2021 $ / shares shares
Warrants [Abstract]
Weighted average fair value of warrants at grant date (in dollars per share) | $ / shares	$ 4.16
Dividend yield	0.00%
Volatility	97.00%
Risk-free rate	0.27%
Expected option term	5 years
Warrants issued (in shares)	25,000
Exercise price (in dollars per share) | $ / shares	$ 5.75
Outstanding and exercisable (in shares)	25,000
Issued (in shares)	0
Exercised (in shares)	0
Terminated/ cancelled (in shares)	0
Outstanding and exercisable (in shares)	25,000
Expiration date	Apr. 30, 2025