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Summary of Significant Accounting Policies (Tables)
 9 Months Ended
Sep. 30, 2017
Accounting Policies [Abstract]  
Allowance for Funds Used During Construction
The amount of AFUDC related to equity funds and to borrowed funds for the three and nine month periods ended September 30, 2017 and 2016 are shown in the tables below:
 
Three Months Ended September 30
 
2017
 
2016
 
Change
Allowance for equity funds used during construction
$
1,105

 
$
—

 
$
1,105

Allowance for borrowed funds used during construction
707

 
774

 
(67
)
Total
$
1,812

 
$
774

 
$
1,038


 
Nine Months Ended September 30
 
2017
 
2016
 
Change
Allowance for equity funds used during construction
$
2,763

 
$
—

 
$
2,763

Allowance for borrowed funds used during construction
1,765

 
2,341

 
(576
)
Total
$
4,528

 
$
2,341

 
$
2,187
Schedule of Effect of Accounting Changes
The following table shows the effect of the accounting change to the Condensed Consolidated Statements of Cash Flows for the nine month period ended September 30, 2016:
 
Nine Months Ended September 30, 2016
Cash Flow Classification
As Reported on Form 10-Q
 
Adjusted Balance on Form 10-Q
 
Increase (Decrease) from Retrospective Adoption
Other changes in noncurrent assets and liabilities
$
33,749

 
$
34,386

 
$
637

Net cash provided by operating activities
123,192

 
123,829

 
637

Repurchase of common stock
—

 
(637
)
 
(637
)
Net cash provided by financing activities
58,628

 
57,991

 
(637
)