XML 15 R33.htm IDEA: XBRL DOCUMENT v3.3.0.814
Regulatory Rate Filings (Details) - USD ($)
$ in Thousands
 9 Months Ended
Sep. 30, 2015
Aug. 21, 2015
May. 29, 2015
Apr. 23, 2015
Mar. 26, 2015
Jan. 05, 2015
Regulatory Liabilities [Line Items]            
Authorized Regulatory Surcharge, Gross $ 1,937          
Regulatory Rate Filings, Requested Rate Increase, Year One           $ 34,928
Regulatory Rate Filings, Requested Rate Increase as Percentage of Total Revenue at Time of Request, Year One           12.22%
Regulatory Rate Filings, Requested Rate Increase, Year Two           $ 9,954
Regulatory Rate Filings, Proposed Rate Increase, Percent of Authorized Revenue, Year Two           3.11%
Regulatory Rate Filings, Requested Rate Increase, Year Three           $ 17,567
Regulatory Rate Filings, Requested Rate Increase, Percent of Authorized Revenue, Year Three           5.36%
Balancing Account, Recovery Request           $ 4,752
Memorandum Account, Recovery Request         $ 9,567 $ 976
Regulatory Rate Filings, Recommended Rate Increase, Year One       $ 23,468    
Regulatory Rate Filings, Recommended Rate Increase as Percentage of Total Revenue at Time of Request, Year One       8.54%    
Regulatory Rate Filings, Recommended Rate Increase, Year Two       $ 13,803    
Regulatory Rate Filings, Recommended Rate Increase as Percentage of Total Revenue at Time of Request, Year Two       4.42%    
Regulatory Rate Filings, Recommended Rate Increase, Year Three       $ 16,261    
Regulatory Rate Filings, Recommended Rate Increase as Percentage of Total Revenue at Time of Request, Year Three       4.95%    
Regulatory Rate Filings, Requested Rate Increase, Authorized Revenue   $ 275 $ 18,357      
Regulatory Rate Filings, Increase Requested, Percent of Authorized Revenue   0.09% 6.44%      
Regulatory Rate Filings, Requested Issuance of Debt and Equity Securities   $ 150,000