Capital Stock - Common Stock and Common Stock Warrants (Details) - USD ($)				3 Months Ended	6 Months Ended
	Jun. 30, 2023	May 28, 2023	Apr. 18, 2023	Jun. 30, 2023	Jun. 30, 2023	Jun. 30, 2022	Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2022	Dec. 31, 2021
Class of Stock [Line Items]
Common stock, par value (in dollars per share)	$ 0.0001			$ 0.0001	$ 0.0001			$ 0.0001
Common stock, shares authorized (in shares)	150,000,000			150,000,000	150,000,000			150,000,000
Common stock, shares issued (in shares)	2,736,481			2,736,481	2,736,481			2,070,861
Common stock, shares outstanding (in shares)	2,728,928			2,728,928	2,728,928			2,063,308
Preferred stock dividends				$ 149,000	$ 149,000	$ 0
Exercise price (in dollars per share)	$ 1.73			$ 1.73	$ 1.73			$ 66.34		$ 66.34
Series F Preferred Stock
Class of Stock [Line Items]
Preferred stock dividends				$ 3,665
Shares converted (in shares)				175	175
Exercise price (in dollars per share)	$ 975			$ 975	$ 975
Director
Class of Stock [Line Items]
Stock-based compensation (in shares)		1,971
Restricted Stock | Director
Class of Stock [Line Items]
Vested, restricted shares (in shares)		42
RSUs | Director
Class of Stock [Line Items]
Vested, restricted shares (in shares)		1,929
Exchange Agreement
Class of Stock [Line Items]
Number of shares issued (in shares)	406,776
Exchange Agreement | Exchange Warrants
Class of Stock [Line Items]
Number of shares issuable (in shares)	406,776			406,776	406,776
Exercise price (in dollars per share)	$ 0.0001			$ 0.0001	$ 0.0001
Beneficial ownership limitation	4.99%			4.99%	4.99%
Notice period to increase beneficial ownership limitation	61 days
Exchange Agreement | Maximum | Exchange Warrants
Class of Stock [Line Items]
Beneficial ownership limitation	19.99%			19.99%	19.99%
Common Stock
Class of Stock [Line Items]
Common stock, shares issued (in shares)	2,736,481			2,736,481	2,736,481	2,070,861	2,070,861	2,070,861	2,070,861	2,070,861
Common stock, shares outstanding (in shares)	2,728,928			2,728,928	2,728,928
Issuance of common shares from warrant exercise (in shares)			339,498		339,498
Issuance of restricted stock (in shares)			177,564
Stock-based compensation (in shares)				179,535	179,535
Exercise price (in dollars per share)			$ 1.71
Common Stock | Series F Preferred Stock
Class of Stock [Line Items]
Shares issued in conversion (in shares)				146,587	146,587