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Accrued Expenses (Details) - USD ($)
$ in Thousands
Dec. 31, 2023
Dec. 31, 2022
Payables and Accruals [Abstract]    
Employee compensation and benefits $ 103 $ 39
Leased facilities 27 81
Professional services 452 264
Field trials and related expenses 1,032 273
Other 396 269
Total accrued expenses $ 2,010 $ 926