Deposits - Summary of Deposit Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Interest and Noninterest Bearing Domestic Deposit Liabilities To Deposit Liabilities [Abstract]
Noninterest-bearing demand	$ 1,124,121	$ 950,218
Interest-bearing checking	1,797,504	1,711,507
Money market	1,003,149	715,620
Savings	498,201	486,287
Certificates of deposit	870,804	757,038
Total deposits	$ 5,293,779	$ 4,620,670
Percentage Of Interest and Noninterest Bearing Domestic Deposit Liabilities To Deposit Liabilities [Abstract]
Noninterest-bearing demand	21.23%	20.56%
Interest-bearing checking	33.96%	37.04%
Money market	18.95%	15.49%
Savings	9.41%	10.52%
Certificates of deposit	16.45%	16.39%
Total Deposits	100.00%	100.00%

Interest and Noninterest Bearing Domestic Deposit Liabilities To Deposit Liabilities [Abstract]

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Percentage, Deposits

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Percentage Of Interest and Noninterest Bearing Domestic Deposit Liabilities To Deposit Liabilities [Abstract]

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Percentage of Noninterest-bearing Domestic Deposits to Deposits, Demand

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- Definition

The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.12)
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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Amount of interest-bearing domestic certificate of deposit liabilities.

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Amount of interest-bearing domestic checking deposit liabilities.

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Amount of interest-bearing domestic money market demand account deposit liabilities.

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Amount of interest-bearing domestic savings deposit liabilities. Saving deposits bear interest and have no stated maturity.

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Amount of money in noninterest-bearing domestic accounts that entitle the depositor to withdraw funds at any time without prior notice, also known as demand deposits.

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Percentage of interest-bearing domestic certificates of deposit liabilities to total deposit liabilities.

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Percentage of interest-bearing domestic checking demand deposit liabilities to total deposit liabilities.

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Percentage of interest-bearing domestic money market demand account deposit liabilities to total deposit liabilities.

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Percentage of interest-bearing domestic savings deposit liabilities to total deposit liabilities.

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