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Note Receivable and Customers' Advances for Construction (Tables)
12 Months Ended
Dec. 31, 2022
Note Receivable and Customers' Advances for Construction [Abstract]  
Amounts Related to Water District Projects
Included in the accompanying balance sheets at December 31, 2022 and 2021 were the following amounts related to this project.

 
2022
   
2021
 
Note receivable, including interest
 
$
255
   
$
255
 
Customers’ advances for construction
   
243
     
284