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SCHEDULE I - CONDENSED FINANCIAL INFORMATION OF PARENT - Note Payable to Banks Schedule (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Long-term Debt |  |
Note payable to banks |  |
Balance Outstanding at December 31, | $ 277,500 | $ 205,500
Short-term borrowing (excluding letters of credit) |  |
Note payable to banks |  |
Average Amount Outstanding | $ 226,556 | $ 165,167
Weighted Average Annual Interest Rate (as a percent) | 2.55% | 1.05%
Maximum Amount Outstanding | $ 277,500 | $ 205,500
AWR | Long-term Debt |  |
Note payable to banks |  |
Balance Outstanding at December 31, | $ 255,500 | $ 174,500
AWR | Short-term borrowing (excluding letters of credit) |  |
Note payable to banks |  |
Interest Rate at the end of the period (as a percent) | 5.07% | 0.78%
Average Amount Outstanding | $ 213,758 | $ 139,926
Weighted Average Annual Interest Rate (as a percent) | 2.56% | 0.91%
Maximum Amount Outstanding | $ 255,500 | $ 174,500

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