XML 45 R32.htm IDEA: XBRL DOCUMENT v3.7.0.1
Business Segments: (Details)
$ in Thousands
 3 Months Ended
Mar. 31, 2017
USD ($)
segment
Mar. 31, 2016
USD ($)
Dec. 31, 2016
USD ($)
Details of reportable segment      
Total operating revenues $ 98,810 $ 93,527  
Operating income (loss) 24,738 21,233  
Interest expense, net 5,646 5,451  
Utility plant 1,137,159 1,079,318 $ 1,150,926
Depreciation and amortization expense 9,683 9,791  
Income tax expense (benefit) 6,855 5,813  
Capital additions $ 23,994 29,454  
GSWC      
Details of reportable segment      
Number of reportable segments | segment 2    
Total operating revenues $ 76,906 76,885  
Operating income (loss) 22,077 19,643  
Utility plant 1,131,528   $ 1,145,311
Depreciation and amortization expense 9,438 9,530  
Income tax expense (benefit) 6,273 5,440  
Depreciation on transportation equipment $ 61 175  
AWR      
Details of reportable segment      
Number of reportable segments | segment 3    
Total operating revenues $ 0 0  
Operating income (loss) (4) (2)  
Interest expense, net 52 44  
Utility plant 0 0  
Depreciation and amortization expense 0 0  
Income tax expense (benefit) (279) (200)  
Capital additions 0 0  
Reportable Legal Entities [Member] | GSWC | Water      
Details of reportable segment      
Total operating revenues 66,404 66,312  
Operating income (loss) 19,264 17,408  
Interest expense, net 5,145 5,075  
Utility plant 1,075,513 1,022,525  
Depreciation and amortization expense 8,901 9,023  
Income tax expense (benefit) 5,485 4,586  
Capital additions 22,984 28,141  
Reportable Legal Entities [Member] | GSWC | Electric      
Details of reportable segment      
Total operating revenues 10,502 10,573  
Operating income (loss) 2,813 2,235  
Interest expense, net 375 325  
Utility plant 56,015 51,873  
Depreciation and amortization expense 537 507  
Income tax expense (benefit) 788 854  
Capital additions 723 820  
Reportable Legal Entities [Member] | ASUS | Contracts      
Details of reportable segment      
Total operating revenues 21,904 16,642  
Operating income (loss) 2,665 1,592  
Interest expense, net 74 7  
Utility plant 5,631 4,920  
Depreciation and amortization expense 245 261  
Income tax expense (benefit) 861 573  
Capital additions $ 287 $ 493