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Deposits (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Time Deposits, at or Above FDIC Insurance Limit | $ 266,900 | $ 351,000
Interest-bearing Domestic Deposit, Brokered | 1,074,100 | 388,800
Reciprocal Deposits | 735,400 | 805,600
Deposits, Total | 6,136,355 | 5,066,424
Letter of Credit Pledged as Collateral [Member] |  |
Deposit Liabilities, Collateral Issued, Financial Instruments | 855,400 | 494,000
Government Deposits [Member] |  |
Deposits, Total | 1,615,400 | 1,265,100
Government Deposits [Member] | ICS Deposits [Member] |  |
Deposits, Total | 524,000 | 685,000
Government Deposits [Member] | Collateralized Deposits [Member] |  |
Deposits, Total | 1,091,400 | 580,100
Government Deposits [Member] | Debt Securities Pledged as Collateral [Member] |  |
Deposit Liabilities, Collateral Issued, Financial Instruments | 260,300 | 181,000
Government Deposits [Member] | Letter of Credit Pledged as Collateral [Member] |  |
Deposit Liabilities, Collateral Issued, Financial Instruments | $ 855,400 | $ 494,000

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- Definition Amount of securities, mortgage loans, or other financial instruments pledged as collateral for deposits. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 405 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=116652737&loc=d3e64164-112818 + Details
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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 + Details
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- Definition Amount of interest-bearing domestic third-party deposits placed by or through the assistance of a deposit broker, also known as brokered deposit liabilities. + 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 + Details
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- Definition Amount of time deposit liabilities, including certificates of deposit, in denominations that meet or exceed the Federal Deposit Insurance Corporation (FDIC) insurance limit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 405 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=116652737&loc=d3e64164-112818 + Details
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