XML 44 R33.htm IDEA: XBRL DOCUMENT v3.21.2
Balancing and Memorandum Accounts - Public Utilities General Disclosures (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Revenue accounts:        
Beginning Balance $ 13,220 $ 8,287 $ 10,043 $ (1,940)
Regulatory Asset Increase (Decrease) 760 (1,087) 3,931 2,299
Refunds (Collections) Adjustments 0 2,626 6 9,467
Ending Balance 13,980 9,826 13,980 9,826
Cost-recovery accounts:        
Beginning Balance 18,097 9,328 15,420 7,223
Regulatory Asset Increase (Decrease) 1,321 2,188 4,177 4,309
Refunds (Collections) Adjustments (121) (7) (300) (23)
Ending Balance 19,297 11,509 19,297 11,509
Total        
Beginning Balance 31,317 17,615 25,463 5,283
Regulatory Asset Increase (Decrease) 2,081 1,101 8,108 6,608
Refunds (Collections) Adjustments (121) 2,619 (294) 9,444
Ending Balance $ 33,277 21,335 $ 33,277 21,335
Authorized revenue, threshold percentage 2.00%   2.00%  
MWRAM        
Revenue accounts:        
Beginning Balance $ 15,278 10,549 $ 12,077 7,015
Regulatory Asset Increase (Decrease) 363 (1,124) 3,563 2,437
Refunds (Collections) Adjustments 0 2,625 1 2,598
Ending Balance 15,641 12,050 15,641 12,050
Cost of capital memorandum account        
Revenue accounts:        
Beginning Balance (1,562) (1,560) (1,561) (1,553)
Regulatory Asset Increase (Decrease) 0 (1) (1) (8)
Refunds (Collections) Adjustments 0 0 0 0
Ending Balance (1,562) (1,561) (1,562) (1,561)
Tax memorandum account        
Revenue accounts:        
Beginning Balance 333 332 333 (6,643)
Regulatory Asset Increase (Decrease) 0 1 0 (2)
Refunds (Collections) Adjustments 0 0 0 6,978
Ending Balance 333 333 333 333
All others        
Revenue accounts:        
Beginning Balance (829) (1,034) (806) (759)
Regulatory Asset Increase (Decrease) 397 37 369 (128)
Refunds (Collections) Adjustments 0 1 5 (109)
Ending Balance (432) (996) (432) (996)
Cost-recovery accounts:        
Beginning Balance 446 444 445 446
Regulatory Asset Increase (Decrease) 0 0 1 2
Refunds (Collections) Adjustments 0 0 0 (4)
Ending Balance 446 444 446 444
Water supply costs        
Cost-recovery accounts:        
Beginning Balance 9,895 5,899 8,123 4,328
Regulatory Asset Increase (Decrease) 388 1,222 2,159 2,827
Refunds (Collections) Adjustments 0 1 1 (33)
Ending Balance 10,283 7,122 10,283 7,122
Pension        
Cost-recovery accounts:        
Beginning Balance 4,210 2,985 3,478 2,449
Regulatory Asset Increase (Decrease) 366 (253) 1,098 261
Refunds (Collections) Adjustments 0 0 0 22
Ending Balance 4,576 2,732 4,576 2,732
PRVMA        
Cost-recovery accounts:        
Beginning Balance 928 0 1,108 0
Regulatory Asset Increase (Decrease) 0 1,219 0 1,219
Refunds (Collections) Adjustments (121) (8) (301) (8)
Ending Balance 807 1,211 807 1,211
CEMA        
Cost-recovery accounts:        
Beginning Balance 2,618 0 2,266 0
Regulatory Asset Increase (Decrease) 567 0 919 0
Refunds (Collections) Adjustments 0 0 0 0
Ending Balance $ 3,185 $ 0 $ 3,185 $ 0