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Disclosures About Fair Value of Assets and Liabilities, Recurring and Nonrecurring Basis (Details) - USD ($) $ in Thousands | Jun. 30, 2019 | Dec. 31, 2018
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Recurring Basis [Member] |  |
Asset measured at fair value on recurring basis [Abstract] |  |
Assets measured at fair value | $ 0 | $ 0
Nonrecurring Basis [Member] |  |
Asset measured at fair value on nonrecurring basis [Abstract] |  |
Impaired loans (collateral-dependent) | 1,919 | 506
Foreclosed assets held for sale | 188 | 110
Level 1 [Member] | Nonrecurring Basis [Member] |  |
Asset measured at fair value on nonrecurring basis [Abstract] |  |
Impaired loans (collateral-dependent) | 0 | 0
Foreclosed assets held for sale | 0 | 0
Level 2 [Member] | Nonrecurring Basis [Member] |  |
Asset measured at fair value on nonrecurring basis [Abstract] |  |
Impaired loans (collateral-dependent) | 0 | 0
Foreclosed assets held for sale | 0 | 0
Level 3 [Member] | Nonrecurring Basis [Member] |  |
Asset measured at fair value on nonrecurring basis [Abstract] |  |
Impaired loans (collateral-dependent) | 1,919 | 506
Foreclosed assets held for sale | $ 188 | $ 110

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- References No definition available. + Details
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- References No definition available. + Details
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- Definition Fair value as of the balance sheet date of foreclosed assets held for sale obtained in full or partial satisfaction of a debt arrangement through foreclosure proceedings. + References No definition available. + Details
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- Definition This element represents the fair value disclosure of collateral-dependent impaired loan receivable as presented on the statement of financial position which may include mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts, or any other loans which are due the Company as of the balance sheet date. + References No definition available. + Details
Name: | bsvn_ImpairedLoansFairValueDisclosure
Namespace Prefix: | bsvn_
Data Type: | xbrli:monetaryItemType
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- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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