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Goodwill and Intangible Assets
12 Months Ended
Dec. 31, 2017
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill and Intangible Assets
Goodwill and Intangible Assets

Goodwill and intangible assets
 
Past business combinations have created $42,873,689 in goodwill for the Company.

Finite lived intangible assets of the Company represent a core deposit premium recorded upon the purchase of certain assets and liabilities from other financial institutions. The Company reviews the carrying value of this intangible on an annual basis and on an interim basis if certain events or circumstances indicate that an impairment loss may have been incurred. Management has determined that no impairment has occurred on this asset.
 
The following table presents information about our core deposit premium intangible asset at December 31 (in thousands):

 
 
2017
 
2016
 
 
Gross
Carrying
Amount
 
Accumulated
Amortization
 
Gross
Carrying
Amount
 
Accumulated
Amortization
Amortized intangible asset:
 
 

 
 

 
 

 
 

Core deposit intangible
 
$
8,589

 
$
626

 
$
2,750

 
$
280



 
The following table presents information about aggregate amortization expense for 2017 and 2016 and for the succeeding fiscal years as follows (in thousands):
 
 
2017
 
2016
Aggregate amortization expense of core deposit premium intangible
 
$
346

 
$
305



 
Estimated aggregate amortization expense of the core deposit premium intangible for the year ending December 31 (in thousands): 

2018
$
772

2019
772

2020
717

2021
670

2022
670

Thereafter
4,362

Total
$
7,963