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v3.24.1.1.u2

Term Loans (Details) |  |  |  | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | ---
Dec. 04, 2023 USD ($) $ / shares | Sep. 23, 2022 USD ($) $ / shares | Aug. 19, 2022 USD ($) $ / shares | Mar. 31, 2024 USD ($) $ / shares shares | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Aug. 01, 2022 USD ($)
Term Loans [Line Items] |  |  |  |  |  |  |
Debt discount |  |  |  | $ (268,000) | $ (288,000) |  |
Petrichor Financing | Securities Purchase Agreements | Convertible Note Borrowings |  |  |  |  |  |  |
Term Loans [Line Items] |  |  |  |  |  |  |
Commitment fee percentage |  |  |  | 2.00% |  |  |
Common shares available through issuance of warrants | shares |  |  |  | 110,996 |  |  |
Exercise price of warrants issued | $ / shares |  |  |  | $ 8.11 |  |  |
Debt issuance costs |  |  |  |  |  | $ 175,000 |
Fair value warrants |  |  |  |  |  | $ 441,000 |
Cash interest accrual rate over Prime |  |  |  | 11.00% | 4.50% |  |
Accrual rate, PIK interest |  |  |  | 3.50% |  |  |
Accrued Paid-in-Kind Interest |  |  |  | $ 1,600,000 |  |  |
Petrichor Financing | Securities Purchase Agreements | Convertible Note Borrowings | Maximum |  |  |  |  |  |  |
Term Loans [Line Items] |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  |  | $ 45,000,000
Petrichor Financing | Securities Purchase Agreements | First Closing Note |  |  |  |  |  |  |
Term Loans [Line Items] |  |  |  |  |  |  |
Borrowings, face amount |  |  | $ 5,000,000 |  |  |  |
Initial conversion price | $ / shares |  |  | $ 8.11 |  |  |  |
Premium over 5-day VWAP |  |  | 20.00% |  |  |  |
VWAP term |  |  | 5 days |  |  |  |
Debt discount |  |  | $ (314,000) |  |  |  |
Petrichor Financing | Securities Purchase Agreements | Second Closing Note |  |  |  |  |  |  |
Term Loans [Line Items] |  |  |  |  |  |  |
Borrowings, face amount |  | $ 20,000,000 |  |  |  |  |
Initial conversion price | $ / shares |  | $ 7.89 |  |  |  |  |
Premium over 5-day VWAP |  | 20.00% |  |  |  |  |
VWAP term |  | 5 days |  |  |  |  |
Petrichor Financing | Securities Purchase Agreements | Third Closing Note |  |  |  |  |  |  |
Term Loans [Line Items] |  |  |  |  |  |  |
Borrowings, face amount | $ 5,000,000 |  |  |  |  |  |
Initial conversion price | $ / shares | $ 7.89 |  |  |  |  |  |
Premium over 5-day VWAP | 20.00% |  |  |  |  |  |
VWAP term | 5 days |  |  |  |  |  |
Petrichor Financing | Securities Purchase Agreements | Subsequent Closing Notes |  |  |  |  |  |  |
Term Loans [Line Items] |  |  |  |  |  |  |
Initial conversion price | $ / shares |  | $ 7.89 |  | $ 7.89 |  |  |
Petrichor Financing | Securities Purchase Agreements | Subsequent Closing Notes | Minimum |  |  |  |  |  |  |
Term Loans [Line Items] |  |  |  |  |  |  |
Borrowings, face amount |  |  |  | $ 10,000,000 |  |  |
Number of loan tranches for remaining borrowing capacity |  | 1 |  | 1 |  |  |
Petrichor Financing | Securities Purchase Agreements | Subsequent Closing Notes | Maximum |  |  |  |  |  |  |
Term Loans [Line Items] |  |  |  |  |  |  |
Maximum borrowing capacity |  | $ 10,000,000 |  |  |  |  |
Remaining borrowing capacity |  | $ 20,000,000 |  | $ 20,000,000 |  |  |
Petrichor Financing | Securities Purchase Agreements | First Closing Warrant |  |  |  |  |  |  |
Term Loans [Line Items] |  |  |  |  |  |  |
Commitment fees payable in warrants |  |  |  | 50.00% |  |  |
Common shares available through issuance of warrants | shares |  |  |  | 110,996 |  |  |
Exercise price of warrants issued | $ / shares |  |  |  | $ 8.11 |  |  |
Exercise term of warrants |  |  |  | 5 years |  |  |
Petrichor Financing | Securities Purchase Agreements | Second Closing Warrant |  |  |  |  |  |  |
Term Loans [Line Items] |  |  |  |  |  |  |
Commitment fees payable in warrants |  |  |  | 50.00% |  |  |
Commitment fees payable in cash or warrants |  |  |  | 50.00% |  |  |
Petrichor Financing | SPA First Amendment | Subsequent Closing Notes |  |  |  |  |  |  |
Term Loans [Line Items] |  |  |  |  |  |  |
Remaining borrowing capacity | $ 15,000,000 |  |  |  |  |  |
Initial conversion price | $ / shares | $ 7.89 |  |  | $ 7.89 |  |  |
Petrichor Financing | SPA First Amendment | Subsequent Closing Notes | Maximum |  |  |  |  |  |  |
Term Loans [Line Items] |  |  |  |  |  |  |
Remaining borrowing capacity |  |  |  | $ 15,000,000 |  |  |
Bridge Bank | Bridge Bank Term Loan |  |  |  |  |  |  |
Term Loans [Line Items] |  |  |  |  |  |  |
Repayment of term loan |  |  | $ 5,000,000 |  |  |  |

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