Accrued Expenses and Other Current Liabilities (Accrued Expenses and Other Current Liabilities) (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Accrued Expenses and Other Current Liabilities [Abstract]
Accrued payroll and benefits	$ 7,815	$ 1,501
Accrued External Research And Development	2,312	2,294
Accrued professional fees and other	1,687	692
Accrued interest	30	32
Total	$ 11,844	$ 4,519