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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2019
Income Tax Disclosure [Abstract]  
Provisions for Federal and State Income Taxes
Provisions for Federal
a
nd
State Income Taxes reflected as operating expenses in the accompanying consolidated statements of earnings for the years ended December 31, 2019, 2018 and 2017 are shown in the table below:
 
($000’s)
 
 
2019
 
 
2018
 
 
2017
 
Current Income Tax Provision
 
 
 
 
 
 
 
 
 
Federal
 
$
 
 
 
$
 
 
$
 
State
 
 
351
 
 
 
355
 
 
 
 
                         
Total Current Income Taxes
 
$
351
 
 
$
355
 
 
$
 
 
                         
Deferred Income Provision
 
 
 
 
 
 
 
 
 
Federal
 
$
 9,340
 
 
$
 5,032
 
 
$
13,675
 
State
 
 
4,117
 
 
 
3,006
 
 
 
3,862
 
                         
Total Deferred Income Taxes
 
 
13,457
 
 
 
8,038
 
 
 
17,537
 
                         
Total Income Tax Expense
 
$
13,808
 
 
$
8,393
 
 
$
17,537
 
                         
Differences Between Provisions for Income Taxes and Provisions Calculated at Statutory Federal Tax Rate
The differences between the Company’s provisions for Income Taxes and the provisions calculated at the statutory federal tax rate, expressed in percentages, are shown below:
 
2019
 
 
2018
 
 
2017
 
Statutory Federal Income Tax Rate
 
 
21
%
 
 
21
%
 
 
34
%
Income Tax Effects of:
 
 
 
 
 
 
 
 
 
State Income Taxes, net
 
 
6
 
 
 
6
 
 
 
6
 
Utility Plant Differences
 
 
(3
)
 
 
(7
)
 
 
(1
)
Tax Credits
 
 
 
 
 
 
 
 
(1
)
Other, net
 
 
 
 
 
 
 
 
 
 
                         
Effective Income Tax Rate
 
 
24
%
 
 
20
%
 
 
38
%
                         
Deferred Tax Assets and Liabilities
Temporary differences which gave rise to deferred tax assets and liabilities in 2019 and 2018 are shown below:
Temporary Differences (000’s)
 
2019
 
 
2018
 
Deferred Tax Assets
 
 
 
 
 
 
Retirement Benefit Obligations
 
$
36,551
 
 
$
32,249
 
Net Operating Loss Carryforwards
 
 
1,609
 
 
 
10,773
 
Tax Credit Carryforwards
 
 
1,489
 
 
 
2,704
 
Other, net
 
 
1,589
 
 
 
1,571
 
                 
Total Deferred Tax Assets
 
$
41,238
 
 
$
47,297
 
                 
Deferred Tax Liabilities
 
 
 
 
 
 
Utility Plant Differences
 
$
134,011
 
 
$
132,682
 
Regulatory Assets & Liabilities
 
 
5,239
 
 
 
6,429
 
Other, net
 
 
5,539
 
 
 
5,964
 
                 
Total Deferred Tax Liabilities
 
 
144,789
 
 
 
145,075
 
                 
Net Deferred Tax Liabilities
 
$
103,551
 
 
$
97,778