CREDIT QUALITY ASSESSMENT (historical information on the credit quality of the loan portfolio under the legacy disclosure) (Detail) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Financing Receivable Recorded Investment [Line Items]
Non-accrual loans	$ 75,938	$ 38,632
Loans 90 days past due	1,428	0
Restructured loans	2,553	2,636
Total non-performing loans		41,268
Other real estate owned	1,389	1,482
Total non-performing assets		42,750
Commercial [Member]
Financing Receivable Recorded Investment [Line Items]
Non-accrual loans	20,246	8,450
Loans 90 days past due	0	0
Restructured loans	707	417
Total non-performing loans		8,867
Other real estate owned		39
Total non-performing assets		8,906
Consumer [Member]
Financing Receivable Recorded Investment [Line Items]
Non-accrual loans	7,800	4,107
Loans 90 days past due	0	0
Restructured loans	0	364
Total non-performing loans		4,471
Other real estate owned		64
Total non-performing assets		4,535
Commercial Real Estate Portfolio Segment \| Commercial AD&C [Member]
Financing Receivable Recorded Investment [Line Items]
Non-accrual loans	2,957	829
Loans 90 days past due	0	0
Restructured loans	0	0
Total non-performing loans		829
Other real estate owned		665
Total non-performing assets		1,494
Commercial Real Estate Portfolio Segment \| Commercial Investor RE [Member]
Financing Receivable Recorded Investment [Line Items]
Non-accrual loans	26,482	8,437
Loans 90 days past due	775	0
Restructured loans	775	775
Total non-performing loans		9,212
Other real estate owned		409
Total non-performing assets		9,621
Commercial Real Estate Portfolio Segment \| Commercial Owner Occupied RE [Member]
Financing Receivable Recorded Investment [Line Items]
Non-accrual loans	6,729	4,148
Loans 90 days past due	515	0
Restructured loans	0	0
Total non-performing loans		4,148
Other real estate owned		0
Total non-performing assets		4,148
Residential Real Estate Portfolio Segment \| Residential Mortgage
Financing Receivable Recorded Investment [Line Items]
Non-accrual loans	11,724	12,661
Loans 90 days past due	138	0
Restructured loans	1,071	1,080
Total non-performing loans		13,741
Other real estate owned		305
Total non-performing assets		14,046
Residential Real Estate Portfolio Segment \| Residential Construction
Financing Receivable Recorded Investment [Line Items]
Non-accrual loans	0	0
Loans 90 days past due	0	0
Restructured loans	$ 0	0
Total non-performing loans		0
Other real estate owned		0
Total non-performing assets		$ 0

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Carrying amount as of the balance sheet date of all assets obtained in full or partial satisfaction of a debt arrangement through foreclosure proceedings or defeasance; includes real and personal property; equity interests in corporations, partnerships, and joint ventures; and beneficial interests in trusts.

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