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Commitments and Off-balance Sheet Items (Tables) | 12 Months Ended
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Dec. 31, 2018
Commitments and Contingencies Disclosure [Abstract] |
Schedule of Commitments and Contingent Liabilities | Commitments and contingent liabilities are summarized as follows, at December 31:
|  | 2018 |  | 2017
|  | Fixed Rate |  | Variable Rate |  | Fixed Rate |  | Variable Rate
Commitments to Fund Loans: |  |  |  |  |  |  |  |  |  |  |  |
Consumer Lines |  | $ | 11,356 |  |  | $ | 343,666 |  |  | $ | 10,997 |  |  | $ | 260,934 |
Commercial Operating Lines |  | 18,738 |  |  | 325,672 |  |  | 19,267 |  |  | 308,381 |
Residential Mortgages |  | 16,640 |  |  | 3,559 |  |  | 17,255 |  |  | 655 |
Total Commitments to Fund Loans |  | $ | 46,734 |  |  | $ | 672,897 |  |  | $ | 47,519 |  |  | $ | 569,970 |
Commitments to Sell Loans: |  |  |  |  |  |  |  |
Mandatory |  | $ | 254 |  |  | $ | — |  |  | $ | 681 |  |  | $ | — |
Non-mandatory |  | $ | 24,095 |  |  | $ | 1,718 |  |  | $ | 24,628 |  |  | $ | 188 |
Standby Letters of Credit |  | $ | 3,284 |  |  | $ | 5,863 |  |  | $ | 959 |  |  | $ | 4,736 |

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