Capital Stock - Common Stock and Common Stock Warrants (Details) $ / shares in Units, $ in Thousands			3 Months Ended
	Apr. 18, 2023 USD ($) $ / shares shares	Jan. 03, 2023	Mar. 31, 2023 USD ($) $ / shares shares	Dec. 31, 2022 $ / shares shares	Mar. 31, 2022 shares	Dec. 31, 2021 $ / shares shares	Dec. 06, 2020 $ / shares shares	Oct. 21, 2020 $ / shares shares
Class of Stock [Line Items]
Stockholders' equity note, stock split, conversion ratio		0.06667
Common stock, par value (in dollars per share) | $ / shares			$ 0.0001	$ 0.0001
Common stock, shares authorized (in shares)			150,000,000	150,000,000
Common stock, shares issued (in shares)			2,070,861	2,070,861
Common stock, shares outstanding (in shares)			2,063,308	2,063,308
Exercise price (in dollars per share) | $ / shares			$ 6.66	$ 66.34		$ 66.34	$ 82.35	$ 61.20
Warrants outstanding and exercisable, ending (in shares)			4,479,947	343,101		343,101
Warrants issued (in shares)			4,479,947				41,667	34,767
Common Stock
Class of Stock [Line Items]
Common stock, shares outstanding (in shares)			2,071,000	2,071,000	2,071,000	2,071,000
Common Stock | Subsequent Event
Class of Stock [Line Items]
Exercise price (in dollars per share) | $ / shares	$ 1.71
Warrant exercises | $	$ 534
Payments of stock issuance costs | $	$ 46
Warrants outstanding and exercisable, ending (in shares)	3,603
Issuance of common shares from warrant exercise (in shares)	339,498
Issuance of restricted stock (in shares)	177,564
Warrants
Class of Stock [Line Items]
Warrant, Down Round Feature, Increase (Decrease) in Equity, Amount | $			$ 25
Warrants | Private Placement
Class of Stock [Line Items]
Exercise price (in dollars per share) | $ / shares			$ 1.71
Beneficial ownership limitation			4.99%
Warrants issued (in shares)			4,136,846
Warrant term			5 years