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Loans and Allowance for Loan Losses (Allowance for Loan Losses by Commercial and Consumer Portfolio Segments) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Financing Receivable, Allowance For Credit Losses [Roll Forward] |  |  |  |
Balance, beginning of period | $ 16,051 | $ 15,852 | $ 15,762 | $ 15,523
Provision for loan losses | 300 | 400 | 600 | 900
Loan charge-offs | (237) | (311) | (277) | (604)
Loan recoveries | 30 | 159 | 59 | 281
Net loan charge-offs | (207) | (152) | (218) | (323)
Balance, end of period | $ 16,144 | $ 16,100 | $ 16,144 | $ 16,100
Net charge-offs to average loans (annualized) | 0.05% | 0.04% | 0.03% | 0.04%
Allowance for loan losses to gross loans | 0.89% | 1.05% |  |
Allowance for loan losses to nonperforming loans | 277.92% | 208.52% |  |
Commercial Loan [Member] |  |  |  |
Financing Receivable, Allowance For Credit Losses [Roll Forward] |  |  |  |
Balance, beginning of period |  |  | $ 9,240 |
Balance, end of period | $ 11,016 |  | 11,016 |
Commercial Loan [Member] | Owner Occupied Re [Member] |  |  |  |
Financing Receivable, Allowance For Credit Losses [Roll Forward] |  |  |  |
Balance, beginning of period | 2,783 | $ 2,680 | 2,726 | $ 2,534
Provision for loan losses | 135 | 19 | 192 | 165
Loan charge-offs | (110) |  | (110) |
Loan recoveries |  |  |  |
Net loan charge-offs | (110) |  | (110) |
Balance, end of period | 2,808 | 2,699 | 2,808 | 2,699
Commercial Loan [Member] | Non Owner Occupied Re [Member] |  |  |  |
Financing Receivable, Allowance For Credit Losses [Roll Forward] |  |  |  |
Balance, beginning of period | 3,886 | 3,366 | 3,811 | 3,230
Provision for loan losses | 143 | 342 | 217 | 478
Loan charge-offs | (13) | (234) | (14) | (234)
Loan recoveries |  | 107 | 2 | 107
Net loan charge-offs | (13) | (127) | (12) | (127)
Balance, end of period | 4,016 | 3,581 | 4,016 | 3,581
Commercial Loan [Member] | Business Loan [Member] |  |  |  |
Financing Receivable, Allowance For Credit Losses [Roll Forward] |  |  |  |
Balance, beginning of period | 3,796 | 3,553 | 3,616 | 3,848
Provision for loan losses | (181) | 280 | (10) | (14)
Loan charge-offs |  |  |  | (119)
Loan recoveries | 8 | 16 | 17 | 134
Net loan charge-offs | 8 | 16 | 17 | 15
Balance, end of period | 3,623 | 3,849 | 3,623 | 3,849
Commercial Loan [Member] | Construction Loans [Member] |  |  |  |
Financing Receivable, Allowance For Credit Losses [Roll Forward] |  |  |  |
Balance, beginning of period | 572 | 415 | 615 | 325
Provision for loan losses | (3) | 129 | (46) | 219
Loan charge-offs |  |  |  |
Loan recoveries |  |  |  |
Net loan charge-offs |  |  |  |
Balance, end of period | 569 | 544 | 569 | 544
Consumer Loan [Member] |  |  |  |
Financing Receivable, Allowance For Credit Losses [Roll Forward] |  |  |  |
Balance, beginning of period |  |  | 4,508 |
Balance, end of period | 5,128 |  | 5,128 |
Consumer Loan [Member] | Other Consumer [Member] |  |  |  |
Financing Receivable, Allowance For Credit Losses [Roll Forward] |  |  |  |
Balance, beginning of period | 281 | 280 | 290 | 281
Provision for loan losses | 23 | (12) | 50 | 19
Loan charge-offs | (14) |  | (53) | (34)
Loan recoveries | 7 |  | 10 | 2
Net loan charge-offs | (7) |  | (43) | (32)
Balance, end of period | 297 | 268 | 297 | 268
Consumer Loan [Member] | Construction Loans [Member] |  |  |  |
Financing Receivable, Allowance For Credit Losses [Roll Forward] |  |  |  |
Balance, beginning of period | 282 | 256 | 275 | 210
Provision for loan losses | 36 | 26 | 43 | 72
Loan charge-offs |  |  |  |
Loan recoveries |  |  |  |
Net loan charge-offs |  |  |  |
Balance, end of period | 318 | 282 | 318 | 282
Consumer Loan [Member] | Real Estate Loan [Member] |  |  |  |
Financing Receivable, Allowance For Credit Losses [Roll Forward] |  |  |  |
Balance, beginning of period | 3,041 | 3,391 | 3,081 | 3,495
Provision for loan losses | 49 | 54 | (6) | 25
Loan charge-offs |  |  |  | (77)
Loan recoveries | 14 | 1 | 29 | 3
Net loan charge-offs | 14 | 1 | 29 | (74)
Balance, end of period | 3,104 | 3,446 | 3,104 | 3,446
Consumer Loan [Member] | Home Equity Loan [Member] |  |  |  |
Financing Receivable, Allowance For Credit Losses [Roll Forward] |  |  |  |
Balance, beginning of period | 1,410 | 1,911 | 1,348 | 1,600
Provision for loan losses | 98 | (438) | 160 | (64)
Loan charge-offs | (100) | (77) | (100) | (140)
Loan recoveries | 1 | 35 | 1 | 35
Net loan charge-offs | (99) | (42) | (99) | (105)
Balance, end of period | $ 1,409 | $ 1,431 | $ 1,409 | $ 1,431

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