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ALLOWANCE FOR LOAN LOSSES: (Details Textual) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019
Allowance for Credit Losses: |  |
Impaired loans |  | $ 7,113
Allowance for Loan Losses Allocated |  | $ 48
Minimum outstanding balance of non-homogeneous loans to be individually evaluated as to credit risk | $ 100 |
Minimum |  |
Allowance for Credit Losses: |  |
Loan modification, reduction of stated interest rate | 12 months |
Loan modification, extension of maturity date | 12 months |
Maximum |  |
Allowance for Credit Losses: |  |
Loan modification, reduction of stated interest rate | 5 years |
Loan modification, extension of maturity date | 10 years |

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- Definition Represents the minimum outstanding balance of loans to be individually reviewed and classified as to credit risk. Homogeneous loans (at all levels of outstanding balances) are not reviewed individually, but rather as part of a group. + References No definition available. + Details
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- Definition Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 14A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953550-111524 + Details
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- Definition Amount of allowance for credit losses related to recorded investment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5212-111524 + Details
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