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Components of Expenses (Tables)

12 Months Ended

Dec. 31, 2022

Analysis of income and expense [abstract]

Other expenses and adjustments


			2022						2021						2020
Research and development expenses
Clinical trial expenses			$	4,970					$	3,205					$	3,055
Manufacturing & related process development expenses			2,148						1,547						3,384
Intellectual property expenses			544						618						907
Translational science expenses			264						673						318
Personnel-related expenses			6,023						4,754						4,135
Share-based compensation expense			1,371						2,087						1,043
Other expenses			112						36						103
			$	15,432					$	12,920					$	12,945

General and administrative expenses
Public company-related expenses			$	6,790					$	8,161					$	7,432
Office expenses			3,303						2,963						3,120
Share-based compensation expense			1,007						1,739						1,516
Depreciation - property and equipment			93						130						89
Depreciation - right-of-use assets			299						322						357
			$	11,492					$	13,315					$	12,514