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Long-term Debt - Schedule of Maturities of Long-Term Debt (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022	[1]
Debt Disclosure [Abstract]
2026	$ 5,455
2027	4,545
Thereafter	0
Total payments	10,000
Less: unamortized debt issuance costs	(121)
Accretion of final payment	109
Total	$ 9,988	$ 9,929
[1] The condensed balance sheet as of December 31, 2022 has been derived from the audited financial statements as of that date.

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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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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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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.

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