Goodwill, Core Deposit Intangible and Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2020

Goodwill And Intangible Assets Disclosure [Abstract]

Summary of Changes in Goodwill, Core Deposit Intangible Assets and Customer Relationship Intangible Assets

The following tables summarize the changes in the Company’s goodwill, core deposit intangible assets, and customer relationship intangible assets for the three months ended March 31, 2020 and 2019:  

	Three Months Ended March 31,
	2020								2019
	Goodwill		CoreDeposit Intangible			Customer Relationship Intangible			Goodwill		CoreDeposit Intangible			Customer Relationship Intangible
Beginning balance	$	148,353	$	29,111		$	2,791		$	128,177	$	30,360		$	3,059
Amortization		—		(1,826	)		(67	)		—		(1,706	)		(67	)
Ending balance	$	148,353	$	27,285		$	2,724		$	128,177	$	28,654		$	2,992
Accumulated amortization	N/A		$	28,181		$	492		N/A		$	20,592		$	224
Weighted average remaining    amortization period	N/A		6.3 Years			10.2 Years			N/A		6.6 Years			11.2 Years

Estimated Amortization Expense for Core Deposit Intangible and Customer Relationship Intangible Recognized

The following table presents the estimated amortization expense for core deposit intangible and customer relationship intangible assets remaining at March 31, 2020:

	Estimated Amortization
2020	$	5,678
2021		6,998
2022		6,426
2023		4,370
2024		2,286
Thereafter		4,251
Total	$	30,009