LOANS - Summary of non-accrual loans (Detail) - USD ($)	Jun. 30, 2023	Dec. 31, 2022
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	$ 13,418,063	$ 856,659
Nonaccrual with no Allowance for Credit Loss	13,418,063
Commercial Real Estate Portfolio Segment \| Residential First Mortgage
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	1,989,985	819,590
Nonaccrual with no Allowance for Credit Loss	1,989,985
Commercial Real Estate Portfolio Segment \| Commercial Real Estate
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	490,267
Nonaccrual with no Allowance for Credit Loss	490,267
Commercial Real Estate Portfolio Segment \| Construction
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual	10,937,811
Nonaccrual with no Allowance for Credit Loss	$ 10,937,811
Commercial Real Estate Portfolio Segment \| Consumer
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual		$ 37,069

Amortized cost of financing receivable on nonaccrual status with no allowance for credit loss. Excludes net investment in lease.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 16
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-16

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 16
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-16

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 16
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-16

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph (a)
-Subparagraph (3)
-Publisher SEC

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph (a)
-Subparagraph (2)
-Publisher SEC

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-Name Accounting Standards Codification
-Topic 310
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