LOAN PERFORMANCE - Troubled debt restructurings granted (Details) $ in Thousands	12 Months Ended
Dec. 31, 2020 USD ($) loan	Dec. 31, 2019 USD ($) loan
Restructured loans
Number of loans \| loan	36	4
Premodification outstanding Recorded Investment	$ 43,744	$ 313
Restructured Payments
Restructured loans
Postmodification recorded investment	40,641	39
Extended Maturity and Restructured Payments
Restructured loans
Postmodification recorded investment	2,637	163
Extended Maturity, Restructured Payments and Adjusted Interest Rate
Restructured loans
Postmodification recorded investment	$ 488	$ 115
Commercial and industrial
Restructured loans
Number of loans \| loan	17	3
Premodification outstanding Recorded Investment	$ 10,343	$ 202
Commercial and industrial \| Restructured Payments
Restructured loans
Postmodification recorded investment	7,475	39
Commercial and industrial \| Extended Maturity and Restructured Payments
Restructured loans
Postmodification recorded investment	2,637	$ 163
Commercial and industrial \| Extended Maturity, Restructured Payments and Adjusted Interest Rate
Restructured loans
Postmodification recorded investment	$ 231
Commercial real estate
Restructured loans
Number of loans \| loan	9
Premodification outstanding Recorded Investment	$ 18,867
Commercial real estate \| Restructured Payments
Restructured loans
Postmodification recorded investment	$ 18,867
Construction and development
Restructured loans
Number of loans \| loan	5
Premodification outstanding Recorded Investment	$ 12,905
Construction and development \| Restructured Payments
Restructured loans
Postmodification recorded investment	12,648
Construction and development \| Extended Maturity, Restructured Payments and Adjusted Interest Rate
Restructured loans
Postmodification recorded investment	$ 257
1-4 family residential
Restructured loans
Number of loans \| loan	5	1
Premodification outstanding Recorded Investment	$ 1,629	$ 111
1-4 family residential \| Restructured Payments
Restructured loans
Postmodification recorded investment	$ 1,651
1-4 family residential \| Extended Maturity, Restructured Payments and Adjusted Interest Rate
Restructured loans
Postmodification recorded investment		$ 115

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Number of financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953676-111524

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Amount, after troubled debt restructuring, of modified financing receivable.

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Amount, before troubled debt restructuring, of financing receivable to be modified.

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