Stock Based Compensation - Options Outstanding (Details) - $ / shares	3 Months Ended		12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Number of Options
Outstanding number of options, beginning (in shares)	16,668	27,169	27,169
Granted (in shares)	0	0
Vested (in shares)			0
Expired (in shares)	(6,501)	(334)	(501)
Forfeited (in shares)		(10,000)	(10,000)
Outstanding and exercisable number of options, ending (in shares)	10,167		16,668
Weighted Average Exercise Price
Outstanding weighted average exercise price, beginning (in dollars per share)	$ 143.63	$ 113.63	$ 113.63
Vested (in dollars per share)			0
Expired (in dollars per share)	289.77		410.18
Forfeited (in dollars per share)			48.75
Outstanding and exercisable weighted average exercise price, ending (in dollars per share)	$ 50.17		$ 143.63
Exercisable
Exercisable number of options, beginning (in shares)	10,000	7,169	7,169
Vested (in shares)			3,332
Expired (in shares)	(6,501)		(501)
Exercisable number of options, ending (in shares)	3,499		10,000
Exercisable weighted average exercise price, beginning (in dollars per share)	$ 206.85	$ 0	$ 0
Exercisable vested, weighted average exercise price (in dollars per share)			48.75
Exercisable expired, weighted average exercise price (in dollars per share)	289.77		410.18
Exercisable weighted average exercise price, ending (in dollars per share)	$ 52.87		$ 206.85