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Loans Receivable and Allowance for Loan Losses (Loan Portfolio Summarized by the Past Due Status) (Details) - USD ($) $ in Thousands | Jun. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Financing Receivable, Past Due [Line Items] |  |
Current | $ 986,894 | $ 919,381
Non-Accrual | 2,972 | 795
Total Past Due and Non-Accrual | 3,834 | 5,295
Total Loans | 990,728 | 924,676
Financing Receivables, 31 to 60 Days Past Due [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Past Due | 463 | 1,218
Financing Receivables, 61 to 90 Days Past Due [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Past Due | 399 | 3,282
Financing Receivables, Greater than 90 Days Past Due [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Past Due | 0 | 0
Residential Real Estate Loans [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Current | 225,328 | 228,242
Non-Accrual | 465 | 567
Total Past Due and Non-Accrual | 792 | 1,539
Total Loans | 226,120 | 229,781
Residential Real Estate Loans [Member] | Financing Receivables, 31 to 60 Days Past Due [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Past Due | 245 | 727
Residential Real Estate Loans [Member] | Financing Receivables, 61 to 90 Days Past Due [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Past Due | 82 | 245
Residential Real Estate Loans [Member] | Financing Receivables, Greater than 90 Days Past Due [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Past Due | 0 | 0
Commercial Real Estate Loans [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Current | 396,296 | 388,117
Non-Accrual | 2,191 | 99
Total Past Due and Non-Accrual | 2,517 | 3,210
Total Loans | 398,813 | 391,327
Commercial Real Estate Loans [Member] | Financing Receivables, 31 to 60 Days Past Due [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Past Due | 52 | 176
Commercial Real Estate Loans [Member] | Financing Receivables, 61 to 90 Days Past Due [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Past Due | 274 | 2,935
Commercial Real Estate Loans [Member] | Financing Receivables, Greater than 90 Days Past Due [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Past Due | 0 | 0
Construction Real Estate Loans [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Current | 15,182 | 17,695
Non-Accrual | 0 | 0
Total Past Due and Non-Accrual | 0 | 37
Total Loans | 15,182 | 17,732
Construction Real Estate Loans [Member] | Financing Receivables, 31 to 60 Days Past Due [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Past Due | 0 | 0
Construction Real Estate Loans [Member] | Financing Receivables, 61 to 90 Days Past Due [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Past Due | 0 | 37
Construction Real Estate Loans [Member] | Financing Receivables, Greater than 90 Days Past Due [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Past Due | 0 | 0
Commercial [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Current | 194,823 | 134,018
Non-Accrual | 25 | 50
Total Past Due and Non-Accrual | 94 | 132
Total Loans | 194,917 | 134,150
Commercial [Member] | Financing Receivables, 31 to 60 Days Past Due [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Past Due | 69 | 82
Commercial [Member] | Financing Receivables, 61 to 90 Days Past Due [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Past Due | 0 | 0
Commercial [Member] | Financing Receivables, Greater than 90 Days Past Due [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Past Due | 0 | 0
Consumer Loans To Individuals [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Current | 155,265 | 151,309
Non-Accrual | 291 | 79
Total Past Due and Non-Accrual | 431 | 377
Total Loans | 155,696 | 151,686
Consumer Loans To Individuals [Member] | Financing Receivables, 31 to 60 Days Past Due [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Past Due | 97 | 233
Consumer Loans To Individuals [Member] | Financing Receivables, 61 to 90 Days Past Due [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Past Due | 43 | 65
Consumer Loans To Individuals [Member] | Financing Receivables, Greater than 90 Days Past Due [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Past Due | $ 0 | $ 0

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