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Revenue (Tables)
3 Months Ended
Mar. 31, 2022
Revenue [Abstract]  
Revenues Disaggregated by Service and Customer Type
The following table shows the Company’s revenues disaggregated by service and customer type.

 
 
Three Months
Ended March 31
 
 
 
2022
   
2021
 
Water utility service:
           
Residential
 
$
8,447
   
$
8,145
 
Commercial and industrial
   
3,588
     
3,310
 
Fire protection
   
836
     
806
 
Wastewater utility service:
               
Residential
   
929
     
471
 
Commercial and industrial
   
109
     
79
 
Billing and revenue collection services
   
130
     
119
 
Collection services
   
59
     
 
Other revenue
   
14
     
10
 
Total Revenue from Contracts with Customers
   
14,112
     
12,940
 
Rents from regulated property
   
128
     
141
 
Total Operating Revenue
 
$
14,240
   
$
13,081