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Accrued Liabilities
6 Months Ended
Jun. 30, 2024
Payables and Accruals [Abstract]  
Accrued Liabilities
Note 7. Accrued Liabilities
Accrued expenses consisted of the following:
(in thousands)June 30,
2024
December 31,
2023
Legal and other professional services$3,898 $3,811 
Compensation expense609 392 
Research and development projects247 323 
Other accrued liabilities432 228 
Total$5,186 $4,754