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Loans - Narrative, Loans (Details) - USD ($) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2020 | Dec. 31, 2019
Receivables [Abstract] |  |
Investment in non accrual loans | $ 8,800,000 | $ 9,400,000
Criteria days for delinquent status | 90 days | 90 days
Impairment of loans | $ 6,600,000 | $ 6,800,000
Principal balance of loans on non accrual status, less then | 500,000 |
Loans on non accrual status with principal balances below threshold definition of an impaired loan | 2,200,000 | 2,600,000
Loans held-for-sale, non-accrual | 0 | 0
90 days or more past due and accruing | 978,000 | 518,000
Impaired loans not written down | $ 12,900,000 | $ 15,900,000

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- Definition Amount of financing receivable 90 days or more past due and still accruing. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 16 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919258-210447 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5111-111524 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 80 -URI http://asc.fasb.org/extlink&oid=121647567&loc=SL82922355-210448 + Details
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