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Loans Receivable and Allowance for Loan Losses (Narrative) (Details) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2020 USD ($) property loan | Dec. 31, 2019 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Impaired Financing Receivable, Related Allowance |  | $ 417,000
Real Estate Acquired Through Foreclosure | $ 965,000 | 1,556,000
Loans and Leases Receivable, Gross | 990,728,000 | $ 924,676,000
Allowance for Loan and Lease Losses, Adjustments, Other | (908,000) |
Allowance for Loan and Lease Losses, Period Increase (Decrease) | $ 1,700,000 |
Loan growth | 3.00% | 8.75%
Outstanding Balance | $ 766,000 | $ 793,000
Multiple Properties [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Real Estate Acquired Through Foreclosure | $ 591,000 |
Number Of Properties Disposed By Sale | property | 1 |
Commercial Rentals [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans and Leases Receivable, Gross | $ 89,100,000 |
Commercial Rentals [Member] | Loans Receivable [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Concentration Risk, Percentage | 9.00% |
Hospitality Lodging Industry [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans and Leases Receivable, Gross | $ 67,300,000 |
Hospitality Lodging Industry [Member] | Loans Receivable [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Concentration Risk, Percentage | 6.80% |
Property [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivables, Impaired, Troubled Debt Restructuring, Write-down | $ 33,000 |
Residential Real Estate Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number Of Properties Under Foreclosure Proceedings | property | 3 |
Mortgage Loans in Process of Foreclosure, Amount | $ 59,000 |
Loans and Leases Receivable, Gross | 226,120,000 | 229,781,000
Commercial Real Estate Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Loans and Leases Receivable, Gross | 398,813,000 | 391,327,000
Troubled Debt Restructured Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Impaired Financing Receivable, Related Allowance | $ 0 | 0
New Loans Identified as Troubled Debt Restructurings, Number of Loans | loan | 0 |
Financing Receivable, Troubled Debt Restructuring | $ 93,000 | $ 99,000
PPP Loan [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Outstanding Balance | 67,300,000 |
Fee income | 2,400,000 |
Delaware Bancshares, Inc. Acquisition [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Assets, Fair Value Adjustment | 499,000 |
Outstanding Balance | 1,397,000 |
Minimum [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Annual Loan Review threshold, amount | 1,500,000 |
COVID [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Allowance for Loan and Lease Losses, Period Increase (Decrease) | $ 1,000,000.0 |

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- Definition The undiscounted sum of all amounts, including amounts deemed principal, interest, fees, penalties, and other under the loan, owed to the investor at the reporting date, whether or not currently due and whether or not any such amounts have been written or charged off by the investor. This relates to loans accounted for as debt securities, with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=121614798&loc=d3e15032-111544 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 15 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121585399&loc=d3e13503-111538 + Details
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