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SCHEDULE I - CONDENSED FINANCIAL INFORMATION OF PARENT 5 (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Long-term Debt [Member] |  |
Note payable to banks |  |
Balance Outstanding at December 31, | $ 205,500 | $ 134,200
Short-term borrowing (excluding letters of credit) |  |
Note payable to banks |  |
Average Amount Outstanding | $ 165,167 | $ 162,995
Weighted Average Annual Interest Rate (as a percent) | 1.05% | 1.47%
Maximum Amount Outstanding | $ 205,500 | $ 249,200
AWR | Long-term Debt [Member] |  |
Note payable to banks |  |
Balance Outstanding at December 31, | $ 174,500 | $ 114,000
AWR | Short-term borrowing (excluding letters of credit) |  |
Note payable to banks |  |
Interest Rate at the end of the period (as a percent) | 0.78% | 1.19%
Average Amount Outstanding | $ 139,926 | $ 160,495
Weighted Average Annual Interest Rate (as a percent) | 0.91% | 1.47%
Maximum Amount Outstanding | $ 174,500 | $ 249,000

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