Stockholders' Equity - Reserved shares and Common stock (Details)			12 Months Ended
	Jan. 23, 2023	Sep. 08, 2021	Dec. 31, 2023 Vote $ / shares shares	Dec. 31, 2022 $ / shares shares	Sep. 30, 2022 $ / shares shares	Sep. 29, 2022 shares
Shares of common stock reserved for issuance
Options issued and outstanding			26,262	26,533
Options available for grant under stock option plans			626,342	122,978
Restricted stock unit awards issued and outstanding			2,708,136	44,865
Warrants issued and outstanding			11,424,807	7,505
Total			14,787,059	203,427
Number of voting rights entitled for each share of common stock held | Vote			1
Reverse stock split ratio	0.01	0.33
Total shares authorized			352,475,074
Preferred stock, shares authorized			10,000,000	10,000,000
Inducement options issued and outstanding
Shares of common stock reserved for issuance
Options issued and outstanding			1,512	1,546
Convertible non-voting common stock
Shares of common stock reserved for issuance
Reverse stock split ratio			1
Series E perpetual preferred stock
Shares of common stock reserved for issuance
Preferred stock, shares authorized			4,464,011
Common Stock | Common stock - voting
Shares of common stock reserved for issuance
Common stock par value (in dollars per share) | $ / shares			$ 0.0001	$ 0.0001	$ 0.0001
Common stock, shares authorized			298,000,000	298,000,000	298,000,000	150,000,000
Common Stock | Common stock - non-voting
Shares of common stock reserved for issuance
Common stock par value (in dollars per share) | $ / shares			$ 0.0001	$ 0.0001
Common stock, shares authorized			50,000,000	50,000,000