SBA AND USDA LOAN SERVICING - Other information (Details)	Jun. 30, 2020 USD ($)	Dec. 31, 2019 USD ($)
SBA And USDA Loan
SBA AND USDA LOAN SERVICING
Unpaid principal balances of serviced loans	$ 476,600,000	$ 441,600,000
Aggregate fair market value of the interest only strips included in SBA servicing assets	24,000	26,000
Valuation allowances	$ 0	$ 0
Discount Rate
SBA AND USDA LOAN SERVICING
Measurement input of servicing rights	14	14
Prepayment speed
SBA AND USDA LOAN SERVICING
Measurement input of servicing rights	19	16
Minimum \| Discount Rate \| SBA And USDA Loan
SBA AND USDA LOAN SERVICING
Measurement input of servicing rights	4.20	5.80
Minimum \| Prepayment speed \| SBA And USDA Loan
SBA AND USDA LOAN SERVICING
Measurement input of servicing rights	13.24	10.82
Maximum \| Discount Rate \| SBA And USDA Loan
SBA AND USDA LOAN SERVICING
Measurement input of servicing rights	11.08	12.06
Maximum \| Prepayment speed \| SBA And USDA Loan
SBA AND USDA LOAN SERVICING
Measurement input of servicing rights	18.37	16.54

The aggregate fair market value of the interest only strips included in SBA servicing assets.

No definition available.

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- Definition

The amount of unpaid principal balances of serviced loans .

+ References

No definition available.

+ Details

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- Definition

Value of input used to measure servicing asset.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Reflects the estimated amount of impairment as of the balance sheet date of recognized servicing assets that are being amortized in proportion to and over the period of estimated net servicing income or loss.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 50
-Section 50
-Paragraph 4
-Subparagraph (e)(1)
-URI http://asc.fasb.org/extlink&oid=116651436&loc=d3e122739-111746

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- Details

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