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Business Segments: (Details 2) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2019 | Mar. 31, 2018 | Dec. 31, 2018
Details of reportable segment |  |  |
Total utility plant | $ 1,325,502 | $ 1,218,830 | $ 1,296,310
Other assets | 200,595 | 204,834 |
Total Assets | 1,526,097 | 1,423,664 | 1,501,433
GOLDEN STATE WATER COMPANY |  |  |
Details of reportable segment |  |  |
Depreciation on transportation equipment | 58 | $ 60 |
Total utility plant | 1,309,664 |  | 1,281,092
Total Assets | $ 1,410,681 |  | $ 1,389,222

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