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INCOME TAXES (Tables)
9 Months Ended
Sep. 30, 2017
Income Tax Disclosure [Abstract]  
Components of Income Tax Expense
The following table summarizes income tax expense for the three and nine months ended September 30, 2017 and 2016.
 
Three months ended September 30,
 
Nine months ended September 30,
(Dollars in thousands)
2017
 
2016
 
2017
 
2016
Current year expense (benefit):
 
 
 
 
 
 
 
Federal
$
888

 
$
1,066

 
$
1,090

 
$
1,192

State
4

 
8

 
(3
)
 
5

 
892

 
1,074

 
1,087

 
1,197

Deferred expense (benefit):
 
 
 
 
 
 
 
Federal
(521
)
 
(948
)
 
214

 
(216
)
State
5

 
(1
)
 
15

 
10

 
(516
)
 
(949
)
 
229

 
(206
)
Income tax expense
$
376

 
$
125

 
$
1,316

 
$
991

Components of Net Deferred Tax Asset
The following table presents the components of the net deferred tax asset, included in other assets on the consolidated balance sheets.
 
(Dollars in thousands)
September 30,
2017
 
December 31,
2016
Deferred tax assets:
 
 
 
Allowance for loan losses
$
4,726

 
$
4,725

Deferred compensation
553

 
545

Retirement plans and salary continuation
2,055

 
1,942

Share-based compensation
851

 
583

Off-balance sheet reserves
368

 
313

Nonaccrual loan interest
462

 
370

Net unrealized losses on securities available for sale
0

 
600

Goodwill
70

 
92

Bonus accrual
405

 
236

Low-income housing credit carryforward
2,231

 
1,983

Alternative minimum tax credit carryforward
5,343

 
4,048

Net operating loss carryforward
0

 
2,520

Other
602

 
479

Total deferred tax assets
17,666

 
18,436

Deferred tax liabilities:
 
 
 
Depreciation
786

 
771

Net unrealized gains on securities available for sale
815

 
0

Mortgage servicing rights
841

 
777

Purchase accounting adjustments
412

 
435

Other
198

 
195

Total deferred tax liabilities
3,052

 
2,178

Net deferred tax asset
$
14,614

 
$
16,258