v3.25.2
Note 8 - Notes Payable and Convertible Notes Payable - Schedule of Future Payments (Details) - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
2025 (remainder) $ 176  
2026 10,369  
2027 317  
2028 5,000  
2029 0  
2030 0  
Thereafter 600  
Total debt principal payments 16,462  
Accrued and unpaid interest 703  
Unamortized discount and debt issuance costs (1,038)  
Future debt payments, net 16,127  
Notes Payable [Member]    
Future debt payments, net 5,353 $ 5,500
The 2019 MD Loan [Member] | Notes Payable [Member]    
2025 (remainder) 0  
2026 0  
2027 0  
2028 0  
2029 0  
2030 0  
Thereafter 500  
Total debt principal payments 500  
Accrued and unpaid interest 254  
Unamortized discount and debt issuance costs 0  
Future debt payments, net 754  
The 2019 Cecil Loan [Member] | Notes Payable [Member]    
2025 (remainder) 0  
2026 0  
2027 0  
2028 0  
2029 0  
2030 0  
Thereafter 100  
Total debt principal payments 100  
Accrued and unpaid interest 50  
Unamortized discount and debt issuance costs 0  
Future debt payments, net 150 146
The 2022 MD Loan [Member] | Notes Payable [Member]    
2025 (remainder) 176  
2026 369  
2027 317  
2028 0  
2029 0  
2030 0  
Thereafter 0  
Total debt principal payments 862  
Accrued and unpaid interest 50  
Unamortized discount and debt issuance costs (12)  
Future debt payments, net 900  
The 2022 DHCD Loan [Member] | Notes Payable [Member]    
2025 (remainder) 0  
2026 0  
2027 0  
2028 5,000  
2029 0  
2030 0  
Thereafter 0  
Total debt principal payments 5,000  
Accrued and unpaid interest 312  
Unamortized discount and debt issuance costs (32)  
Future debt payments, net 5,280  
The 2024 S S C P Notes [Member]    
Future debt payments, net 9,000 $ 8,600
The 2024 S S C P Notes [Member] | Notes Payable [Member]    
2025 (remainder) 0  
2026 10,000  
2027 0  
2028 0  
2029 0  
2030 0  
Thereafter 0  
Total debt principal payments 10,000  
Accrued and unpaid interest 37  
Unamortized discount and debt issuance costs (994)  
Future debt payments, net $ 9,043