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CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) - USD ($) $ in Thousands | Jun. 30, 2021 | Dec. 31, 2020
--- | --- | ---
ASSETS |  |
Utility Plant, accumulated depreciation | $ 153,894 | $ 147,469
Current assets |  |
Accounts receivable, allowance for doubtful accounts | 591 | 862
Other assets |  |
Non-utility Property, accumulated depreciation | $ 902 | $ 865

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