Stock-Based Compensation - Schedule of Stock Option Activity (Details)	3 Months Ended
	Mar. 31, 2021 $ / shares shares
Number of Options
Number of options issued (in shares)	1,754,120
Employee Stock Option
Number of Options
Number of options outstanding, balance beginning (in shares)	507,295
Number of options issued (in shares)	1,754,120
Number of options exercised (in shares)	0
Number of options forfeited (in shares)	(2,932)
Number of options expired (in shares)	(29,836)
Number of options outstanding, balance ending (in shares)	2,228,647
Number of options exercisable (in shares)	239,453
Weighted Average Exercise Price
Shares outstanding exercise price, balance beginning (in dollars per share) | $ / shares	$ 18.31
Issued, exercise price (in dollars per share) | $ / shares	0.82
Exercised, exercise price (in dollars per share) | $ / shares	0
Forfeited, exercise price (in dollars per share) | $ / shares	13.41
Expired, exercise price (in dollars per share) | $ / shares	28.41
Shares outstanding exercise price, balance ending (in dollars per share) | $ / shares	4.42
Exercisable, exercise price (in dollars per share) | $ / shares	$ 31.05