Note 7 - Loan Payable - Schedule of Loan Payble (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2024	Dec. 31, 2023
Debt Instrument, Face Amount	$ 95,000	$ 95,000
Add: Accreted Liability of final payment fee	10,799	10,230
Long-Term Debt, Gross	105,799	105,230
Less: unamortized debt issuance costs	(4,473)	(5,112)
Long-term Debt, Before Repayments	101,326	100,118
Less: principal payments	0	0
Total loan payable	101,326	100,118
Less: current portion	0	0
Loan payable non-current	$ 101,326	$ 100,118

Amount of accreted liability of final payment fee.

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- Definition

Represents the value of long-term debts before before repayments.

+ References

No definition available.

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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- Definition

Amount of principal of debt repaid.

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- Definition

Including the current and noncurrent portions, aggregate carrying value as of the balance sheet date of loans payable (with maturities initially due after one year or beyond the operating cycle if longer).

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Carrying value as of the balance sheet date of portion of long-term loans payable due within one year or the operating cycle if longer.

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Carrying value as of the balance sheet date of loans payable (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.

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- Definition

The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

+ References

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