Common Stock Warrants (Details) - $ / shares	Jun. 30, 2022	Dec. 31, 2021
Warrants
Warrant outstanding (in shares)	11,177	11,177
Ten Year Warrants Issued in May 2018
Warrants
Exercise price of warrants (in dollars per share)	$ 23.69	$ 23.69
Warrant outstanding (in shares)	6,332	6,332
Common stock warrant, Exercise price $14.71 per share, Issued March 2019
Warrants
Exercise price of warrants (in dollars per share)	$ 14.71	$ 14.71
Warrant outstanding (in shares)	4,845	4,845