Deposits - Interest Expense On Deposits (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Deposits [Abstract]
NOW and interest-bearing checking, savings, and money market	$ 2,894	$ 5,377	$ 6,967	$ 10,171
Certificates of deposit	4,579	5,172	9,785	10,625
Total interest expense on deposit accounts	$ 7,473	$ 10,549	$ 16,752	$ 20,796

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- Definition

Aggregate amount of interest expense on all deposits.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 220
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.6)
-URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260

+ Details

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- Definition

Amount of interest expense on domestic certificates of deposit liabilities.

+ References

+ Details

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- Definition

Amount of interest expense on domestic demand deposit liabilities.

+ References

+ Details

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