Capital Raises (Details) $ / shares in Units, $ in Thousands											1 Months Ended	3 Months Ended	12 Months Ended
	Mar. 12, 2024	Dec. 29, 2023	Jun. 13, 2023 USD ($)	Jun. 12, 2023 USD ($)	Oct. 18, 2022 USD ($) $ / shares shares	Oct. 07, 2022	Jul. 22, 2022 USD ($)	Mar. 22, 2022 USD ($) $ / shares shares	Mar. 22, 2022 USD ($) $ / shares shares	Mar. 15, 2022 shares	Oct. 31, 2022 $ / shares shares	Dec. 31, 2022 USD ($) $ / shares shares	Dec. 31, 2023 USD ($) $ / shares shares	Dec. 31, 2022 USD ($) $ / shares shares
Subsidiary, Sale of Stock [Line Items]
Preferred stock, shares authorized (in shares)												5,000,000	5,000,000	5,000,000
Preferred stock, par value (in usd per share) | $ / shares												$ 0.001	$ 0.001	$ 0.001
Warrants and rights outstanding | $								$ 5,600	$ 5,600
Warrants forfeited (in shares)								3,940		3,941
Shared holders participants, percent								71.00%
Deemed dividend for the modification related to Series 8 Preferred Stock | $								$ 2,600
Deemed contribution for the modification related to Warrants issued in connection with Series 8 Preferred Stock | $								$ 1,500
Shares issued for cash / offering (in shares)											9,310
Net proceeds from ATM stock offerings | $													$ 26,508	$ 14,088
Stock split conversion ratio						0.01333
Subsequent Event
Subsidiary, Sale of Stock [Line Items]
Stock split conversion ratio	0.01
Warrant
Subsidiary, Sale of Stock [Line Items]
Number of shares sold under offering (in shares)					38,462
Exercise price of warrants (in usd per share) | $ / shares											$ 0.10
Sale of stock, number of warrants issued in transaction (in shares)					23,110
Warrants exercised for common shares (in shares)											9,310
Warrant | Purchase Warrants
Subsidiary, Sale of Stock [Line Items]
Offering price (in usd per share) | $ / shares					$ 585.00
Exercise price of warrants (in usd per share) | $ / shares					585.00
Registered Direct Offering
Subsidiary, Sale of Stock [Line Items]
Offering price (in usd per share) | $ / shares					$ 584.90
Registered Direct Offering | Purchase Warrants
Subsidiary, Sale of Stock [Line Items]
Exercisable warrants per common share (in shares)					1
Warrants exercisable period					5 years
Registered Direct Offering | Warrant
Subsidiary, Sale of Stock [Line Items]
Shares issued for cash / offering (in shares)					2,531
Exercise price of warrants (in usd per share) | $ / shares					$ 0.10								$ 0.10
Securities Purchase Agreement
Subsidiary, Sale of Stock [Line Items]
Proceeds from issuance of common stock and warrants | $					$ 14,100
Securities Purchase Agreement | Pre-Funded Warrant
Subsidiary, Sale of Stock [Line Items]
Exercisable warrants per common share (in shares)					1
Equity Distribution Agreement
Subsidiary, Sale of Stock [Line Items]
Number of shares sold under offering (in shares)													703,756
Sale of stock, maximum potential offering | $			$ 27,400	$ 25,000			$ 25,000
Net proceeds from ATM stock offerings | $													$ 27,400
Sale of stock, consideration received on transaction | $													$ 26,500
Sale of stock, written notice period		15 days
Equity Distribution Agreement | Minimum
Subsidiary, Sale of Stock [Line Items]
Share price (in usd per share) | $ / shares													$ 13.96
Equity Distribution Agreement | Maximum
Subsidiary, Sale of Stock [Line Items]
Share price (in usd per share) | $ / shares													$ 186.00
Series 8 Preferred Stock
Subsidiary, Sale of Stock [Line Items]
Preferred stock, shares authorized (in shares)								53,197.7234	53,197.7234
Preferred stock, par value (in usd per share) | $ / shares								$ 0.001	$ 0.001
Preferred stock, stated value per share (in usd per share) | $ / shares								1,000	1,000
Preferred stock, convertible, conversion price (in usd per share) | $ / shares								$ 3,538	$ 3,538
Preferred stock, convertible, right to redeem shares, period								90 days	90 days
Net proceeds from issuance of preferred stock and warrants | $									$ 46,900
Preferred shares redeemed (in shares)												53,197.72		53,197.72
Preferred shares redeemed, cash consideration | $												$ 53,200
Warrants forfeited (in shares)												7,521
Deemed dividend for the modification related to Series 8 Preferred Stock | $													$ 0	$ (2,627)
Deemed contribution for the modification related to Warrants issued in connection with Series 8 Preferred Stock | $													$ 0	$ 1,469
Series 8 Preferred Stock | Warrant
Subsidiary, Sale of Stock [Line Items]
Percent of warrants forfeited upon redemption								50.00%	50.00%
Series 8 Preferred Stock | Registered Direct Offering
Subsidiary, Sale of Stock [Line Items]
Preferred stock, shares authorized (in shares)								53,197.7234	53,197.7234
Number of shares sold under offering (in shares)									15,045
Subscription price (in usd per share) | $ / shares								$ 940	$ 940
Original issuance discount percentage								6.00%	6.00%
Aggregate subscription value | $								$ 50,000	$ 50,000
Preferred stock, par value (in usd per share) | $ / shares								$ 0.001	$ 0.001
Series 7 Preferred Stock
Subsidiary, Sale of Stock [Line Items]
Preferred shares redeemed (in shares)								49,250
Preferred shares redeemed, cash consideration | $								$ 49,300
Series 7 Preferred Stock | Warrant
Subsidiary, Sale of Stock [Line Items]
Percent of warrants forfeited upon redemption										75.00%