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v3.25.1

DEBT, Long-Term Debt (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023
Long-term debt consists of [Abstract] |  |
Long term debt | $ 178,676 | $ 180,542
Less: current maturities (principal amount) | 2,167 | 2,235
Total long-term debt | 176,509 | 178,307
Payments of principal amounts due during the next five years and thereafter [Abstract] |  |
2024 | 2,167 |
2025 | 2,235 |
2026 | 2,282 |
2027 | 27,016 |
2028 | 2,068 |
Thereafter | 142,908 |
Asset Purchase-Contractual Obligation [Member] |  |
Payments of principal amounts due during the next five years and thereafter [Abstract] |  |
2024 | 314 |
2025 | 314 |
2026 | 314 |
2027 | 0 |
2028 | 0 |
Thereafter | 0 |
First Mortgage Bonds [Member] |  |
Long-term debt consists of [Abstract] |  |
Long term debt | 155,400 | 156,000
Payments of principal amounts due during the next five years and thereafter [Abstract] |  |
2024 | 600 |
2025 | 600 |
2026 | 600 |
2027 | 25,600 |
2028 | 600 |
Thereafter | 127,400 |
First Mortgage Bonds [Member] | Series R [Member] |  |
Long-term debt consists of [Abstract] |  |
Long term debt | $ 25,000 | 25,000
Interest rate, stated percentage | 5.96% |
Maturity date | Dec. 31, 2028 |
First Mortgage Bonds [Member] | Series S [Member] |  |
Long-term debt consists of [Abstract] |  |
Long term debt | $ 5,400 | 6,000
Interest rate, stated percentage | 4.45% |
Maturity date | Dec. 31, 2033 |
First Mortgage Bonds [Member] | Series T [Member] |  |
Long-term debt consists of [Abstract] |  |
Long term debt | $ 40,000 | 40,000
Interest rate, stated percentage | 4.24% |
Maturity date | Dec. 20, 2036 |
First Mortgage Bonds [Member] | Series U [Member] |  |
Long-term debt consists of [Abstract] |  |
Long term debt | $ 25,000 | 25,000
Interest rate, stated percentage | 4.71% |
Maturity date | Jan. 31, 2038 |
First Mortgage Bonds [Member] | Series V [Member] |  |
Long-term debt consists of [Abstract] |  |
Long term debt | $ 30,000 | 30,000
Interest rate, stated percentage | 4.42% |
Maturity date | Oct. 31, 2049 |
First Mortgage Bonds [Member] | Series W [Member] |  |
Long-term debt consists of [Abstract] |  |
Long term debt | $ 30,000 | 30,000
Interest rate, stated percentage | 4.43% |
Maturity date | Apr. 30, 2047 |
State Revolving Fund Loans [Member] |  |
Long-term debt consists of [Abstract] |  |
Long term debt | $ 12,744 | 13,132
Payments of principal amounts due during the next five years and thereafter [Abstract] |  |
2024 | 773 |
2025 | 816 |
2026 | 836 |
2027 | 857 |
2028 | 878 |
Thereafter | 8,584 |
State Revolving Fund Loans [Member] | 3.57%, due 09/01/2023 [Member] |  |
Long-term debt consists of [Abstract] |  |
Long term debt | $ 0 | 0
Interest rate, stated percentage | 3.57% |
Maturity date | Sep. 01, 2023 |
State Revolving Fund Loans [Member] | 3.64%, due 05/01/2025 [Member] |  |
Long-term debt consists of [Abstract] |  |
Long term debt | $ 77 | 228
Interest rate, stated percentage | 3.64% |
Maturity date | May 01, 2025 |
State Revolving Fund Loans [Member] | 3.41%, due 02/01/2031 [Member] |  |
Long-term debt consists of [Abstract] |  |
Long term debt | $ 1,246 | 1,415
Interest rate, stated percentage | 3.41% |
Maturity date | Feb. 01, 2031 |
State Revolving Fund Loans [Member] | 3.40%, due 07/01/2032 [Member] |  |
Long-term debt consists of [Abstract] |  |
Long term debt | $ 1,296 | 1,445
Interest rate, stated percentage | 3.40% |
Maturity date | Jul. 01, 2032 |
State Revolving Fund Loans [Member] | 1.187% due 11/01/2041 [Member] |  |
Long-term debt consists of [Abstract] |  |
Long term debt | $ 559 | 588
Interest rate, stated percentage | 1.187% |
Maturity date | Nov. 01, 2041 |
State Revolving Fund Loans [Member] | 1.187% due 11/01/2041 [Member] |  |
Long-term debt consists of [Abstract] |  |
Long term debt | $ 655 | 690
Interest rate, stated percentage | 1.187% |
Maturity date | Nov. 01, 2041 |
State Revolving Fund Loans [Member] | 1.187% due 11/01/2041 [Member] |  |
Long-term debt consists of [Abstract] |  |
Long term debt | $ 1,021 | 1,075
Interest rate, stated percentage | 1.187% |
Maturity date | Nov. 01, 2041 |
State Revolving Fund Loans [Member] | 2.00% Due 02/01/2043 [Member] |  |
Long-term debt consists of [Abstract] |  |
Long term debt | $ 793 | 828
Interest rate, stated percentage | 2.00% |
Maturity date | Feb. 01, 2043 |
State Revolving Fund Loans [Member] | 2.00% Due 02/01/2043 [Member] |  |
Long-term debt consists of [Abstract] |  |
Long term debt | $ 1,095 | 1,143
Interest rate, stated percentage | 2.00% |
Maturity date | Feb. 01, 2043 |
State Revolving Fund Loans [Member] | 2.00% Due 06/01/2043 [Member] |  |
Long-term debt consists of [Abstract] |  |
Long term debt | $ 960 | 1,002
Interest rate, stated percentage | 2.00% |
Maturity date | Jun. 01, 2043 |
State Revolving Fund Loans [Member] | 2.00% Due 06/01/2043 [Member] |  |
Long-term debt consists of [Abstract] |  |
Long term debt | $ 978 | 1,022
Interest rate, stated percentage | 2.00% |
Maturity date | Jun. 01, 2043 |
State Revolving Fund Loans [Member] | 2.00% Due 02/01/2044 [Member] |  |
Long-term debt consists of [Abstract] |  |
Long term debt | $ 3,086 | 2,696
Interest rate, stated percentage | 2.00% |
Maturity date | Feb. 01, 2044 |
State Revolving Fund Loans [Member] | 2.00% Due 01/01/2043 [Member] |  |
Long-term debt consists of [Abstract] |  |
Long term debt | $ 978 | 1,000
Interest rate, stated percentage | 2.00% |
Maturity date | Jan. 01, 2043 |
State Revolving Fund Loans [Member] | Promissory Note [Member] |  |
Payments of principal amounts due during the next five years and thereafter [Abstract] |  |
2024 | $ 480 |
2025 | 505 |
2026 | 532 |
2027 | 559 |
2028 | 590 |
Thereafter | 6,924 |
Notes Payable [Member] |  |
Long-term debt consists of [Abstract] |  |
Long term debt | 10,532 | 11,410
Notes Payable [Member] | Promissory Note [Member] |  |
Long-term debt consists of [Abstract] |  |
Long term debt | $ 9,590 | 10,155
Interest rate, stated percentage | 5.12% |
Maturity date | Dec. 30, 2028 |
Notes Payable [Member] | Asset Purchase-Contractual Obligation [Member] |  |
Long-term debt consists of [Abstract] |  |
Long term debt | $ 942 | $ 1,255
Interest rate, stated percentage | 2.00% |
Maturity date | May 26, 2027 |

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