Schedule of Prepayments and Other Current Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Prepayments And Other Current Assets
Prepaid expenses	$ 2,946	$ 2,321
Prepaid supplies	773	927
Refundable income and franchise taxes	157	957
Unamortized debt costs	209	216
Employee retention credits	2,468
Other receivables	45	20
Total prepayments and other current assets	$ 6,598	$ 4,441

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Prepaid supplies current.

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Refundable income and franchise taxes.

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Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.

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Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer.

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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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