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Loans - Schedule of Allowance for Loan Losses and Recorded Investment in Financing Receivables (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Dec. 31, 2018 | Sep. 30, 2018
Allowance for Loan Losses [Roll Forward] |  |  |  |  |  |  |
Allowance for Loan Losses, Beginning Balance | $ 14,057 | $ 13,143 | $ 13,964 | $ 13,976 |  |  |
Charge-offs | (299) | (62) | (565) | (1,499) |  |  |
Recoveries | 16 | 133 | 100 | 167 |  |  |
Provisions | 150 | 200 | 425 | 770 |  |  |
Allowance for Loan Losses, Ending Balance | 13,924 | 13,414 | 13,924 | 13,414 |  |  |
Allowance for Loan Losses, Ending Balance | 14,057 | 13,143 | 13,964 | 13,976 | $ 13,924 | $ 13,964 | $ 13,414
Allowance for loan losses: Ending balance: individually evaluated for impairment |  |  |  |  | 48 | 0 | 148
Allowance for loan losses: Ending balance: collectively evaluated for impairment |  |  |  |  | 13,876 | 13,964 | 13,266
Total Loans Receivable |  |  |  |  | 1,288,285 | 1,302,465 | 1,272,446
Loans receivables: Ending balance: individually evaluated for impairment |  |  |  |  | 6,955 | 7,300 | 7,869
Loans Receivable: Ending balance: collectively evaluated for impairment |  |  |  |  | 1,281,330 | 1,295,165 | 1,264,577
Commercial and Industrial |  |  |  |  |  |  |
Allowance for Loan Losses [Roll Forward] |  |  |  |  |  |  |
Allowance for Loan Losses, Beginning Balance | 2,462 | 2,433 | 2,597 | 3,219 |  |  |
Charge-offs | (28) | (33) | (130) | (911) |  |  |
Recoveries | 4 | 22 | 25 | 33 |  |  |
Provisions | 88 | 185 | 34 | 266 |  |  |
Allowance for Loan Losses, Ending Balance | 2,526 | 2,607 | 2,526 | 2,607 |  |  |
Allowance for Loan Losses, Ending Balance | 2,462 | 2,433 | 2,597 | 3,219 | 2,526 | 2,597 | 2,607
Allowance for loan losses: Ending balance: individually evaluated for impairment |  |  |  |  | 48 | 0 | 0
Allowance for loan losses: Ending balance: collectively evaluated for impairment |  |  |  |  | 2,478 | 2,597 | 2,607
Total Loans Receivable |  |  |  |  | 163,718 | 174,182 | 176,073
Loans receivables: Ending balance: individually evaluated for impairment |  |  |  |  | 72 | 0 | 0
Loans Receivable: Ending balance: collectively evaluated for impairment |  |  |  |  | 163,646 | 174,182 | 176,073
Commercial Real Estate |  |  |  |  |  |  |
Allowance for Loan Losses [Roll Forward] |  |  |  |  |  |  |
Allowance for Loan Losses, Beginning Balance | 6,412 | 5,721 | 6,208 | 5,228 |  |  |
Charge-offs | 0 | 0 | 0 | (33) |  |  |
Recoveries | 5 | 0 | 5 | 0 |  |  |
Provisions | (4) | 123 | 200 | 649 |  |  |
Allowance for Loan Losses, Ending Balance | 6,413 | 5,844 | 6,413 | 5,844 |  |  |
Allowance for Loan Losses, Ending Balance | 6,412 | 5,721 | 6,208 | 5,228 | 6,413 | 6,208 | 5,844
Allowance for loan losses: Ending balance: individually evaluated for impairment |  |  |  |  | 0 | 0 | 0
Allowance for loan losses: Ending balance: collectively evaluated for impairment |  |  |  |  | 6,413 | 6,208 | 5,844
Total Loans Receivable |  |  |  |  | 557,655 | 548,923 | 522,834
Loans receivables: Ending balance: individually evaluated for impairment |  |  |  |  | 6,578 | 6,763 | 7,188
Loans Receivable: Ending balance: collectively evaluated for impairment |  |  |  |  | 551,077 | 542,160 | 515,646
Commercial Real Estate Construction |  |  |  |  |  |  |
Allowance for Loan Losses [Roll Forward] |  |  |  |  |  |  |
Allowance for Loan Losses, Beginning Balance | 262 | 146 | 203 | 126 |  |  |
Charge-offs | 0 | 0 | 0 | 0 |  |  |
Recoveries | 0 | 103 | 0 | 103 |  |  |
Provisions | 89 | (50) | 148 | (30) |  |  |
Allowance for Loan Losses, Ending Balance | 351 | 199 | 351 | 199 |  |  |
Allowance for Loan Losses, Ending Balance | 262 | 146 | 203 | 126 | 351 | 203 | 199
Allowance for loan losses: Ending balance: individually evaluated for impairment |  |  |  |  | 0 | 0 | 0
Allowance for loan losses: Ending balance: collectively evaluated for impairment |  |  |  |  | 351 | 203 | 199
Total Loans Receivable |  |  |  |  | 28,061 | 20,298 | 18,720
Loans receivables: Ending balance: individually evaluated for impairment |  |  |  |  | 0 | 0 | 0
Loans Receivable: Ending balance: collectively evaluated for impairment |  |  |  |  | 28,061 | 20,298 | 18,720
Residential Mortgage |  |  |  |  |  |  |
Allowance for Loan Losses [Roll Forward] |  |  |  |  |  |  |
Allowance for Loan Losses, Beginning Balance | 2,746 | 2,840 | 2,814 | 3,226 |  |  |
Charge-offs | (36) | 0 | (42) | (489) |  |  |
Recoveries | 0 | 8 | 1 | 30 |  |  |
Provisions | (69) | (95) | (132) | (14) |  |  |
Allowance for Loan Losses, Ending Balance | 2,641 | 2,753 | 2,641 | 2,753 |  |  |
Allowance for Loan Losses, Ending Balance | 2,746 | 2,840 | 2,814 | 3,226 | 2,641 | 2,814 | 2,753
Allowance for loan losses: Ending balance: individually evaluated for impairment |  |  |  |  | 0 | 0 | 0
Allowance for loan losses: Ending balance: collectively evaluated for impairment |  |  |  |  | 2,641 | 2,814 | 2,753
Total Loans Receivable |  |  |  |  | 415,277 | 434,299 | 433,535
Loans receivables: Ending balance: individually evaluated for impairment |  |  |  |  | 212 | 537 | 533
Loans Receivable: Ending balance: collectively evaluated for impairment |  |  |  |  | 415,065 | 433,762 | 433,002
Home Equity Lines of Credit |  |  |  |  |  |  |
Allowance for Loan Losses [Roll Forward] |  |  |  |  |  |  |
Allowance for Loan Losses, Beginning Balance | 625 | 564 | 611 | 612 |  |  |
Charge-offs | (174) | 0 | (225) | 0 |  |  |
Recoveries | 0 | 0 | 8 | 0 |  |  |
Provisions | 159 | 131 | 216 | 83 |  |  |
Allowance for Loan Losses, Ending Balance | 610 | 695 | 610 | 695 |  |  |
Allowance for Loan Losses, Ending Balance | 625 | 564 | 611 | 612 | 610 | 611 | 695
Allowance for loan losses: Ending balance: individually evaluated for impairment |  |  |  |  | 0 | 0 | 148
Allowance for loan losses: Ending balance: collectively evaluated for impairment |  |  |  |  | 610 | 611 | 547
Total Loans Receivable |  |  |  |  | 109,630 | 110,363 | 106,679
Loans receivables: Ending balance: individually evaluated for impairment |  |  |  |  | 93 | 0 | 148
Loans Receivable: Ending balance: collectively evaluated for impairment |  |  |  |  | 109,537 | 110,363 | 106,531
Consumer |  |  |  |  |  |  |
Allowance for Loan Losses [Roll Forward] |  |  |  |  |  |  |
Allowance for Loan Losses, Beginning Balance | 688 | 673 | 692 | 749 |  |  |
Charge-offs | (61) | (29) | (168) | (66) |  |  |
Recoveries | 7 | 0 | 61 | 1 |  |  |
Provisions | 20 | (9) | 69 | (49) |  |  |
Allowance for Loan Losses, Ending Balance | 654 | 635 | 654 | 635 |  |  |
Allowance for Loan Losses, Ending Balance | 688 | 673 | 692 | 749 | 654 | 692 | 635
Allowance for loan losses: Ending balance: individually evaluated for impairment |  |  |  |  | 0 | 0 | 0
Allowance for loan losses: Ending balance: collectively evaluated for impairment |  |  |  |  | 654 | 692 | 635
Total Loans Receivable |  |  |  |  | 13,944 | 14,400 | 14,605
Loans receivables: Ending balance: individually evaluated for impairment |  |  |  |  | 0 | 0 | 0
Loans Receivable: Ending balance: collectively evaluated for impairment |  |  |  |  | 13,944 | 14,400 | 14,605
Unallocated |  |  |  |  |  |  |
Allowance for Loan Losses [Roll Forward] |  |  |  |  |  |  |
Allowance for Loan Losses, Beginning Balance | 862 | 766 | 839 | 816 |  |  |
Charge-offs | 0 | 0 | 0 | 0 |  |  |
Recoveries | 0 | 0 | 0 | 0 |  |  |
Provisions | (133) | (85) | (110) | (135) |  |  |
Allowance for Loan Losses, Ending Balance | 729 | 681 | 729 | 681 |  |  |
Allowance for Loan Losses, Ending Balance | $ 862 | $ 766 | $ 839 | $ 816 | 729 | 839 | 681
Allowance for loan losses: Ending balance: individually evaluated for impairment |  |  |  |  | 0 | 0 | 0
Allowance for loan losses: Ending balance: collectively evaluated for impairment |  |  |  |  | 729 | 839 | 681
Total Loans Receivable |  |  |  |  | 0 | 0 | 0
Loans receivables: Ending balance: individually evaluated for impairment |  |  |  |  | 0 | 0 | 0
Loans Receivable: Ending balance: collectively evaluated for impairment |  |  |  |  | $ 0 | $ 0 | $ 0

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- Definition Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=118955202&loc=SL82895884-210446 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447 + Details
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- Definition The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524 + Details
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- Definition Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524 + Details
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- Definition Amount of recovery of financing receivables doubtful of collection that were previously charged off. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=118955255&loc=SL82922352-210448 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524 + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount of writeoff of financing receivable, charged against allowance for credit loss. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=118955255&loc=SL82922352-210448 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition The balance of financing receivables that were collectively evaluated for impairment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524 + Details
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- Definition Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=118952595&loc=d3e4428-111522 + Details
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