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LOANS - Loans Evaluated for Impairment (Details) - USD ($) $ in Thousands | Mar. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Loans receivable: balance at end of period |  |
Total | $ 2,464,419 | $ 2,485,613
Commercial real estate |  |
Loans receivable: balance at end of period |  |
Total | 824,721 | 826,746
Commercial and industrial |  |
Loans receivable: balance at end of period |  |
Total | 387,205 | 379,423
Residential real estate |  |
Loans receivable: balance at end of period |  |
Total | 1,132,977 | 1,155,682
Consumer |  |
Loans receivable: balance at end of period |  |
Total | 119,516 | 123,762
Business Activities Loans |  |
Loans receivable: balance at end of period |  |
Individually evaluated for impairment | 13,893 | 9,647
Collectively evaluated | 1,457,123 | 1,442,983
Total | 1,471,016 | 1,452,630
Business Activities Loans | Commercial real estate |  |
Loans receivable: balance at end of period |  |
Individually evaluated for impairment | 7,641 | 7,604
Collectively evaluated | 535,525 | 526,407
Total | 543,166 | 534,011
Business Activities Loans | Commercial and industrial |  |
Loans receivable: balance at end of period |  |
Individually evaluated for impairment | 1,504 | 626
Collectively evaluated | 278,201 | 267,378
Total | 279,705 | 268,004
Business Activities Loans | Residential real estate |  |
Loans receivable: balance at end of period |  |
Individually evaluated for impairment | 4,386 | 1,404
Collectively evaluated | 584,079 | 590,007
Total | 588,465 | 591,411
Business Activities Loans | Consumer |  |
Loans receivable: balance at end of period |  |
Individually evaluated for impairment | 362 | 13
Collectively evaluated | 59,318 | 59,191
Total | 59,680 | 59,204
Acquired Loans |  |
Loans receivable: balance at end of period |  |
Individually evaluated for impairment | 1,234 | 1,146
Purchased Credit Impaired | 12,265 | 12,587
Collectively evaluated | 979,904 | 1,019,250
Total | 993,403 | 1,032,983
Acquired Loans | Commercial real estate |  |
Loans receivable: balance at end of period |  |
Individually evaluated for impairment | 133 | 241
Purchased Credit Impaired | 8,610 | 8,655
Collectively evaluated | 272,812 | 283,839
Total | 281,555 | 292,735
Acquired Loans | Commercial and industrial |  |
Loans receivable: balance at end of period |  |
Individually evaluated for impairment | 598 | 571
Purchased Credit Impaired | 459 | 632
Collectively evaluated | 106,443 | 110,216
Total | 107,500 | 111,419
Acquired Loans | Residential real estate |  |
Loans receivable: balance at end of period |  |
Individually evaluated for impairment | 503 | 271
Purchased Credit Impaired | 3,168 | 3,259
Collectively evaluated | 540,841 | 560,741
Total | 544,512 | 564,271
Acquired Loans | Consumer |  |
Loans receivable: balance at end of period |  |
Individually evaluated for impairment | 0 | 63
Purchased Credit Impaired | 28 | 41
Collectively evaluated | 59,808 | 64,454
Total | $ 59,836 | $ 64,558

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- Definition Financing Receivable, Purchased Credit-Impaired Loans + References No definition available. + Details
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- Definition The balance of financing receivables that were collectively evaluated for impairment. + 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 (h) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
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- Definition The balance of financing receivables that were individually evaluated for impairment. + 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 (h) -URI http://asc.fasb.org/extlink&oid=84173941&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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=82891408&loc=d3e4428-111522 + Details
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