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Share-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2024

Share-Based Payment Arrangement [Abstract]

Schedule Share-based Compensation Expense

The following table summarizes the components of share-based compensation expense for the three and nine months ended September 30, 2024 and 2023 (in thousands):

			Three Months Ended September 30,												Nine Months Ended September 30,
			2024						2023						2024						2023
Research and development			$	35					$	103					$	158					$	517
General and administrative			292						203						860						1,048
Total share-based compensation expense			$	327					$	306					$	1,018					$	1,565

Schedule of Total Compensation Cost Related to Nonvested Awards

Total compensation cost related to unvested awards not yet recognized and the weighted-average periods over which the awards were expected to be recognized at September 30, 2024 were as follows (in thousands):

			Stock Options						Restricted Stock Units						Warrants						Restricted Stock
Unrecognized compensation cost			$	278					$	121					$	62					$	535
Expected weighted-average period in years of compensation cost to be recognized			1.95						0.49						0.21						1.86

Schedule of Fair Value of Share-based Compensation Awards

Total fair value of shares vested and the weighted average estimated fair values of shares granted for the nine months ended September 30, 2024 and 2023 were as follows (in thousands):

			Stock Options												Warrants
			Nine Months Ended September 30,												Nine Months Ended September 30,
			2024						2023						2024						2023
Total fair value of shares vested			$	204					$	1,001					$	—					$	—
Weighted average estimated fair value of shares granted			$	2.15					$	2.10					$	1.99					$	—

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Tabular disclosure of share-based payment arrangement.

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-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-SubTopic 10
-Topic 718
-Publisher FASB
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Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement.

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Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

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