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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2017
Income Tax Disclosure [Abstract]  
Schedule of Income Tax Benefit from Continuing Operations
The income tax benefit from continuing operations for the years ended December 31, 2017, December 31, 2016, and December 31, 2015 is comprised of the following (in thousands):
 
2017
 
Federal
 
State
 
Total
Current income tax expense
$
138

 
$

 
$
138

Deferred income tax expense (benefit)
(993
)
 
254

 
(739
)
Income tax expense (benefit)
$
(855
)
 
$
254

 
$
(601
)
 
2016
 
Federal
 
State
 
Total
Current income tax expense
$
121

 
$

 
$
121

Deferred income tax benefit
(1,285
)
 
(123
)
 
$
(1,408
)
Income tax benefit
$
(1,164
)
 
$
(123
)
 
$
(1,287
)
 
2015
 
Federal
 
State
 
Total
Current income tax expense
$
63

 
$

 
$
63

Deferred income tax expense
17,735

 
2,825

 
20,560

Income tax expense
$
17,798

 
$
2,825

 
$
20,623

Schedule of Income Tax Benefit Computed Using Federal Statutory Income Tax Rate
The income tax benefit for the years ended December 31, 2017, 2016, and 2015 differs from the amount that would be computed using the federal statutory income tax rate due to the following (in thousands):
 
For the Years Ended December 31,
 
2017
 
2016
 
2015
Computed federal tax expense (benefit) at statutory rate
$
1,343

 
$
(1,291
)
 
$
14,275

State income taxes - net of federal tax benefit
126

 
(123
)
 
1,865

Gain on condemnation of Valencia

 

 
4,312

Federal tax rate change
(2,296
)
 

 

IRC Section 453A interest
113

 
121

 
63

Equity compensation
83

 

 

Other differences
30

 
6

 
108

Income tax expense
$
(601
)
 
$
(1,287
)
 
$
20,623

Summary of Deferred Tax Assets and Deferred Tax Liabilities Including Valuation Allowance
The following table summarizes the Company’s temporary differences between book and tax accounting that give rise to the deferred tax assets and deferred tax liabilities, including the valuation allowance, as of December 31, 2017 and 2016 (in thousands):
 
December 31, 2017
 
December 31, 2016
DEFERRED TAX ASSETS:
 
 
 
Taxable meter deposits
$
33

 
$
40

Net operating loss carry forwards
2,087

 
4,976

Balterra intangible asset acquisition
224

 
336

Deferred gain on Sale of GWM
1,132

 
1,652

Deferred gain on ICFA funds received
4,911

 
7,350

Equity investment loss
341

 
459

Other
1,040

 
1,404

Total deferred tax assets
9,768

 
16,217

Valuation allowance

 
(9
)
Net deferred tax asset
9,768

 
16,208

DEFERRED TAX LIABILITIES:
 
 
 
Regulatory asset
(315
)
 

CP Water intangible asset acquisition
(381
)
 
(571
)
ICFA intangible asset
(577
)
 
(502
)
Property,  plant and equipment
(4,392
)
 
(642
)
Gain on condemnation of Valencia
(7,217
)
 
(17,078
)
Total deferred tax liabilities
(12,882
)
 
(18,793
)
Net deferred tax liability
$
(3,114
)
 
$
(2,585
)