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Allowance for Loan and Lease Losses - Schedule of Detail in Allowance for Loan and Lease Losses (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance |  |  | $ 39,771 |
Provision (credit) | $ 1,045 | $ 976 | 1,612 | $ 1,745
Ending Balance | 41,225 |  | 41,225 |
Originated Loans and Leases |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 40,107 | 35,915 | 39,686 | 35,598
Charge-offs | (834) | (319) | (1,314) | (1,069)
Recoveries | 803 | 518 | 1,096 | 983
Provision (credit) | 1,035 | 846 | 1,643 | 1,448
Ending Balance | 41,111 | 36,960 | 41,111 | 36,960
Total Acquired Loans |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 104 | 251 | 85 | 157
Charge-offs | (103) | (218) | (104) | (300)
Recoveries | 103 | 34 | 164 | 43
Provision (credit) | 10 | 130 | (31) | 297
Ending Balance | 114 | 197 | 114 | 197
Commercial and industrial | Originated Loans and Leases |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 12,431 | 10,273 | 11,812 | 9,389
Charge-offs | (103) | (2) | (106) | (77)
Recoveries | 2 | 54 | 8 | 130
Provision (credit) | 536 | 517 | 1,152 | 1,400
Ending Balance | 12,866 | 10,842 | 12,866 | 10,842
Commercial and industrial | Total Acquired Loans |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 25 | 0 | 25 | 0
Charge-offs | 0 | (65) | (1) | (74)
Recoveries | 36 | 0 | 56 | 0
Provision (credit) | (42) | 115 | (61) | 124
Ending Balance | 19 | 50 | 19 | 50
Commercial real estate | Originated Loans and Leases |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 20,402 | 19,114 | 20,412 | 19,836
Charge-offs | (60) | 0 | (60) | (21)
Recoveries | 176 | 218 | 346 | 452
Provision (credit) | 252 | (211) | 72 | (1,146)
Ending Balance | 20,770 | 19,121 | 20,770 | 19,121
Commercial real estate | Total Acquired Loans |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 0 | 76 | 0 | 97
Charge-offs | 0 | 0 | 0 | (73)
Recoveries | 15 | 16 | 23 | 25
Provision (credit) | 10 | (5) | 2 | 38
Ending Balance | 25 | 87 | 25 | 87
Residential real estate | Originated Loans and Leases |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 5,972 | 5,386 | 6,161 | 5,149
Charge-offs | (21) | (68) | (206) | (441)
Recoveries | 94 | 109 | 136 | 136
Provision (credit) | 102 | 334 | 56 | 917
Ending Balance | 6,147 | 5,761 | 6,147 | 5,761
Residential real estate | Total Acquired Loans |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 73 | 169 | 54 | 54
Charge-offs | (103) | (152) | (103) | (152)
Recoveries | 50 | 12 | 83 | 12
Provision (credit) | 45 | 25 | 31 | 140
Ending Balance | 65 | 54 | 65 | 54
Consumer and other | Originated Loans and Leases |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 1,302 | 1,142 | 1,301 | 1,224
Charge-offs | (650) | (249) | (942) | (530)
Recoveries | 531 | 137 | 606 | 265
Provision (credit) | 145 | 206 | 363 | 277
Ending Balance | 1,328 | 1,236 | 1,328 | 1,236
Consumer and other | Total Acquired Loans |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 6 | 6 | 6 | 6
Charge-offs | 0 | (1) | 0 | (1)
Recoveries | 2 | 6 | 2 | 6
Provision (credit) | (3) | (5) | (3) | (5)
Ending Balance | 5 | 6 | 5 | 6
Finance Leases | Originated Loans and Leases |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 0 | 0 | 0 | 0
Charge-offs | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 0
Provision (credit) | 0 | 0 | 0 | 0
Ending Balance | 0 | 0 | 0 | 0
Finance Leases | Total Acquired Loans |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |
Beginning balance | 0 | 0 | 0 | 0
Charge-offs | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 0
Provision (credit) | 0 | 0 | 0 | 0
Ending Balance | $ 0 | $ 0 | $ 0 | $ 0

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- Definition Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=84173941&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 loans and leases that have been written off from both loan receivables and allowance reserve for credit loss. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -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 Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 Reference 3: http://www.xbrl.org/2003/role/presentationRef -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 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 6.L.1) -URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74567-122707 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b)(1)(ii) -URI http://asc.fasb.org/extlink&oid=82894903&loc=d3e15032-111544 + Details
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