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Deposits - Additional Information (Detail) - USD ($) | Dec. 31, 2019 | Dec. 31, 2018
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Deposits [Line Items] |  |
Deposits | $ 722,030,000 | $ 415,027,000
Certificates of deposit with minimum denomination | 250,000 |
Time deposits | 260,955,000 |
Deposits brokered | 30,600,000 | 84,400,000
Certificate Of Deposit Account Registry Service [Member] |  |
Deposits [Line Items] |  |
Time deposits | $ 2,200,000 | 1,200,000
Percentage of purchase deposits | 15.00% |
Certificate Of Deposit Listing Service [Member] |  |
Deposits [Line Items] |  |
Deposits | $ 19,200,000 | 10,400,000
Maximum [Member] | Certificate Of Deposit Account Registry Service [Member] |  |
Deposits [Line Items] |  |
Deposits | 144,200,000 |
Certificates Of Deposit [Member] |  |
Deposits [Line Items] |  |
Deposits | $ 82,800,000 | $ 39,100,000

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- Definition Certificates of deposit with minimum denomination. + References No definition available. + Details
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- Definition Deposits. + 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=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 Percentage of interest-bearing domestic deposit liabilities to total deposit liabilities. + References No definition available. + Details
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- Definition Amount of time deposit liabilities, including certificates of deposit. + 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 Reference 2: 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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- Details
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