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Deposits - Composition of Deposits (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021 | Sep. 30, 2021 | Dec. 31, 2020
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Deposits [Abstract] |  |  |  |
Non-interest-bearing demand deposits | $ 2,281,612 | $ 2,158,420 | $ 2,281,612 | $ 2,158,420
Interest-bearing checking accounts |  |  | 596,497 | 572,426
Money market demand accounts |  |  | 1,357,679 | 1,106,272
Other savings |  |  | 659,218 | 638,218
Time deposits (below $250,000) |  |  | 505,141 | 532,589
Time deposits ($250,000 and above) |  |  | 129,955 | 147,122
Total deposits | $ 5,530,102 | $ 5,155,047 | $ 5,530,102 | $ 5,155,047

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- Definition Interest bearing domestic deposit money market and demand accounts. + References No definition available. + Details
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- Definition Interest bearing domestic deposit other savings. + References No definition available. + Details
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- Definition Time deposits 250000 or more. + References No definition available. + Details
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- Definition Time deposits less than 250000. + References No definition available. + 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=120398452&loc=d3e534808-122878 + Details
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- References No definition available. + Details
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- Definition Amount of interest-bearing domestic checking 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=120398452&loc=d3e534808-122878 + Details
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- Definition 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. + 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=120398452&loc=d3e534808-122878 + Details
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