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GOODWILL AND OTHER INTANGIBLES - Goodwill by Segment (Detail) - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2021 | Dec. 31, 2020
Goodwill [Line Items] |  |
Goodwill | $ 38,632 | $ 28,098
Mergers and acquisitions |  | 6,303
Adjustments | (21) | 4,231
Goodwill | 38,611 | 38,632
Mortgage Banking [Member] |  |
Goodwill [Line Items] |  |
Goodwill | 959 | 0
Mergers and acquisitions |  | 574
Adjustments | 53 | 385
Goodwill | 1,012 | 959
Consumer Retail Banking Segment [Member] |  |
Goodwill [Line Items] |  |
Goodwill | 2,733 | 1,406
Mergers and acquisitions |  | 794
Adjustments | 74 | 533
Goodwill | 2,807 | 2,733
Commercial And Corporate Segment [Member] |  |
Goodwill [Line Items] |  |
Goodwill | 8,248 | 0
Mergers and acquisitions |  | 4,935
Adjustments | (148) | 3,313
Goodwill | 8,100 | 8,248
United States Operations Segment [Member] |  |
Goodwill [Line Items] |  |
Goodwill | 26,692 | 26,692
Mergers and acquisitions |  | 0
Adjustments | 0 | 0
Goodwill | $ 26,692 | $ 26,692

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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: 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(10)(1)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=120320667&loc=SL49117168-202975 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 55 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266 + Details
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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 + Details
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