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Proposed Business Combination - Additional Information (Detail) $ / shares in Units, $ in Thousands |  | 3 Months Ended |
--- | --- | --- | ---
Dec. 21, 2020 USD ($) $ / shares | Mar. 31, 2021 USD ($) | Sep. 30, 2020 USD ($) Office
Business Acquisition [Line Items] |  |  |
Business combination, acquisition related costs |  | $ 180 |
Consulting Fees [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Business combination, acquisition related costs |  | 74 |
Other General and Administrative Expenses [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Business combination, acquisition related costs |  | $ 106 |
Ossian Financial Services, Inc [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Business acquisition, date of acquisition agreement |  | Dec. 21, 2020 |
Assets |  |  | $ 122,000
Loans |  |  | 58,000
Deposits |  |  | 108,000
Consolidated equity |  |  | $ 11,900
Business acquisition, expected closing date |  | Apr. 30, 2021 |
Aggregate cash consideration | $ 20,000 |  |
Share price | $ / shares | $ 67.71 |  |
Ossian Financial Services, Inc [Member] | Maximum [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Total consideration for acquisition | $ 12,000 |  |
Ossian Financial Services, Inc [Member] | Northeast Indiana [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Number of full-service offices | Office |  |  | 2

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- Definition This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=116868678&loc=d3e1043-128460 + Details
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