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Maximum number of shares that may be issued in accordance with the plan as a proportion of outstanding capital stock.

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Description of terms of award under share-based payment arrangement.

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Percentage of vesting of award under share-based payment arrangement.

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Intrinsic value of vested award under share-based payment arrangement. Excludes share and unit options.

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Purchase price of common stock expressed as a percentage of its fair value.

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Stock-Based Compensation - Additional Information (Details) - USD ($)				3 Months Ended
	Aug. 04, 2023	May 19, 2022	May 09, 2022	Mar. 31, 2024	Mar. 31, 2023
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Award vesting rights	50.00%
Stock-based compensation expense related to options granted	$ 100,000			$ 1,274,000	$ 1,481,000
Income tax benefits recognized				0
Unamortized employee stock-based compensation				$ 6,800,000
Unamortized employee stock-based compensation expected to recognized over remaining estimated vesting period				3 years 29 days
One Year Anniversary
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Award vesting rights		25.00%		25.00%
Three Year Anniversary
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Award vesting rights		75.00%		75.00%
Novosteo
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unamortized employee stock-based compensation				$ 400,000
Unamortized employee stock-based compensation expected to recognized over remaining estimated vesting period				1 year 11 months 23 days
Warrants to purchase common stock, per share		$ 0.0911
Restricted Stock Units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock based awards vesting period				2 years
Total fair value of shares vested				$ 24,700
Aggregate intrinsic value				5,700
Stock-based compensation expense related to options granted				4,000	18,000
Unamortized employee stock-based compensation				$ 0
Restricted Stock Units \| Minimum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock based awards vesting period				2 years
Restricted Stock Units \| Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock based awards vesting period				4 years
Restricted Stock Awards
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unamortized employee stock-based compensation				$ 500,000
Unamortized employee stock-based compensation expected to recognized over remaining estimated vesting period				1 year 5 months 26 days
Restricted Stock Awards \| Novosteo
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock reserved for issuance		0.0911
Employees And Non Employees
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense related to options granted				$ 800,000	800,000
Employees And Non Employees \| Novosteo
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense related to options granted				49,000,000	59,000,000
Employees And Non Employees \| Restricted Stock Awards
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense related to options granted				$ 80,000	128,000
2019 Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Maximum aggregate number of shares that may be issued under the plan				11,755,418
Increase in number of shares available for issuance as proportion of shares of common stock				2,146,354
Percentage of common stock outstanding				4.00%
Award grant period				10 years
Rate of purchase price of stock on fair value (as a percent)				100.00%
Voting rights in percentage				10
Common stock reserved for issuance				2,482,713
Stock based awards vesting period				4 years
2019 Plan \| Novosteo
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Maximum aggregate number of shares that may be issued under the plan		544,985
2019 Plan \| Minimum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Monthly installments over the remaining vesting period				3 years
2019 Plan \| Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Rate of purchase price of stock on fair value (as a percent)				110.00%
Stock options granted maximum period				ten years
Monthly installments over the remaining vesting period				4 years
2019 ESPP
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Increase in number of shares available for issuance as proportion of shares of common stock				536,589
Percentage of common stock outstanding				1.00%
Common stock reserved for issuance				1,924,262
Maximum period for common stock shares reserved for future issuance				10 years
2019 ESPP \| Novosteo
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock reserved for issuance				246,797
2022 Inducement Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Increase in number of shares available for issuance as proportion of shares of common stock			4,000,000
Award grant period			10 years
Rate of purchase price of stock on fair value (as a percent)			100.00%
Common stock reserved for issuance				1,666,694
Unamortized employee stock-based compensation				$ 2,800,000
Unamortized employee stock-based compensation expected to recognized over remaining estimated vesting period				2 years 1 month 20 days
2022 Inducement Plan \| Employees And Non Employees
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense related to options granted				$ 329,000	$ 503,000
2019 Novosteo Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Award grant period		10 years
Rate of purchase price of stock on fair value (as a percent)		100.00%
Voting rights in percentage		10
Stock options granted maximum period		ten years
Stock based awards vesting period		4 years
2019 Novosteo Plan [Member] \| Minimum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Monthly installments over the remaining vesting period		3 years
2019 Novosteo Plan [Member] \| Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Rate of purchase price of stock on fair value (as a percent)		110.00%
Monthly installments over the remaining vesting period		4 years