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CORE DEPOSIT INTANGIBLES (Tables)
12 Months Ended
Dec. 31, 2018
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Finite-Lived Intangible Assets
Changes in the carrying amount of core deposit intangibles in the accompanying consolidated balance sheets as of December 31 are summarized as follows:
 
2018
 
2017
Beginning of year
$
2,724

 
$
3,308

Effect of acquisitions
2,700

 

Amortization
(718
)
 
(584
)
End of year
$
4,706

 
$
2,724

Schedule of Future Amortization Expense
The estimated aggregate future amortization expense for core deposit intangibles remaining as of December 31, 2018 was as follows:
Year Ended December 31,
Amount  
2019
$
853

2020
853

2021
687

2022
453

2023
441

Thereafter
1,419

 
$
4,706