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VALUATION AND QUALIFYING ACCOUNTS AND RESERVES | 12 Months Ended
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Dec. 31, 2025
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] |
VALUATION AND QUALIFYING ACCOUNTS AND RESERVES | H2O America and Subsidiaries FINANCIAL STATEMENT SCHEDULE Schedule II VALUATION AND QUALIFYING ACCOUNTS AND RESERVES Years ended December 31, 2025, 2024 and 2023 (in thousands)
Description | 2025 |  | 2024 |  | 2023
Allowance for doubtful accounts: |  |  |  |  |
Balance, beginning of period | $ | 1,172 |  |  | 6,551 |  |  | 5,753 |
(Credited) charged to expense | 3,636 |  |  | (1,338) |  |  | 3,594 |
(Credited) charged to regulatory asset | — |  |  | (3,960) |  |  | 1,628 |
Accounts written off | (5,179) |  |  | (3,874) |  |  | (5,479) |
Recoveries of accounts written off | 1,093 |  |  | 3,793 |  |  | 1,055 |
Balance, end of period | $ | 722 |  |  | 1,172 |  |  | 6,551 |
Reserve for litigation and claims: |  |  |  |  |
Balance, beginning of period | $ | 615 |  |  | 1,888 |  |  | 1,768 |
Charged to expense | 97 |  |  | 206 |  |  | 971 |
Revision to accrual, due to settlements | 114 |  |  | (39) |  |  | (166) |
Payments | (411) |  |  | (1,440) |  |  | (685) |
Balance, end of period | $ | 415 |  |  | 615 |  |  | 1,888 |

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- Definition The entire disclosure for valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 -Publisher SEC Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480738/235-10-S50-5 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-4 + Details
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