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Equity (Details) $ / shares in Units, $ in Thousands, shares in Millions, dose in Millions		1 Months Ended			2 Months Ended	3 Months Ended	6 Months Ended
	Mar. 18, 2021 USD ($) dose	May 31, 2023 USD ($) $ / shares shares	Jun. 30, 2022 USD ($)	Feb. 28, 2022 USD ($) $ / shares shares	Feb. 28, 2023 USD ($) shares	Jun. 30, 2023 USD ($) dose $ / shares	Jun. 30, 2023 USD ($) dose $ / shares	Jun. 30, 2022 USD ($)	Dec. 31, 2022 USD ($) $ / shares	Dec. 31, 2021 USD ($)	Mar. 01, 2021 $ / shares shares
Subsidiary, Sale of Stock [Line Items]
Issuance costs							$ 222	$ 200
Convertible preferred stock, par value (in USD per share) | $ / shares						$ 0.01	$ 0.01		$ 0.01
Series B Warrants
Subsidiary, Sale of Stock [Line Items]
Preferred stock issued						$ 1	$ 1		$ 1	$ 5,000
Preferred stock, outstanding									$ 4,100
Asset impairment charges						$ 4,100	$ 4,100
Series B Warrants | Level 3 | Discount Rate
Subsidiary, Sale of Stock [Line Items]
Preferred stock, measurement input										0.15
Public Offering Of Common Stock
Subsidiary, Sale of Stock [Line Items]
Number of shares issued and sold (in shares) | shares		30.0		16.0
Proceeds from sale of stock		$ 14,800		$ 49,800	$ 5,600
Price per share (in USD per share) | $ / shares		$ 0.50		$ 3.13
Issuance costs					$ 200
ATMs
Subsidiary, Sale of Stock [Line Items]
Number of shares issued and sold (in shares) | shares					4.5
Aggregate gross number of shares that may be issued in transaction, value			$ 160,000
COVAXIN Preferred Stock Purchase Agreement | Series B Warrants
Subsidiary, Sale of Stock [Line Items]
Agreement to sell, number of shares issued in transaction (in shares) | shares											0.1
Convertible preferred stock, par value (in USD per share) | $ / shares											$ 0.01
Agreement to sell, price per share (in USD per share) | $ / shares											$ 109.60
Advance payment amount	$ 6,000
Conversion ratio (in shares)											10
Supply agreement, number of doses | dose	10.0					10.0	10.0

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