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LOANS - Troubled Debt Restructurings (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020 USD ($) loan	Sep. 30, 2019 USD ($) loan	Sep. 30, 2020 USD ($) loan	Sep. 30, 2019 USD ($) loan
Troubled Debt Restructurings
Troubled debt restructurings, number of contracts | loan			7	12
Troubled debt restructurings, post-modification recorded investment | $			$ 7,271	$ 1,811
Interest only payments for a nine-month period
Troubled Debt Restructurings
Troubled debt restructurings, number of contracts | loan	5	1
Troubled debt restructurings, post-modification recorded investment | $	$ 7,001	$ 1,261
Residential mortgage | Real estate loan | junior liens | Reduced monthly payments and extended maturity date
Troubled Debt Restructurings
Troubled debt restructurings, number of contracts | loan			0	1
Troubled debt restructurings, post-modification recorded investment | $			$ 0	$ 18
Residential mortgage | Real estate loan | junior liens | New loan at lower than risk-adjusted market rate to borrower from whom short sale of other collateral was accepted
Troubled Debt Restructurings
Troubled debt restructurings, number of contracts | loan			1	0
Troubled debt restructurings, post-modification recorded investment | $			$ 30	$ 0
Residential mortgage | Multi-family (5 or more) residential | Principal and interest payment deferral non-Covid related
Troubled Debt Restructurings
Troubled debt restructurings, number of contracts | loan	3	0
Troubled debt restructurings, post-modification recorded investment | $	$ 2,170	$ 0
Commercial | Real estate loan | Principal and interest payment deferral non-Covid related
Troubled Debt Restructurings
Troubled debt restructurings, number of contracts | loan	2	0
Troubled debt restructurings, post-modification recorded investment | $	$ 4,831	$ 0
Commercial | Real estate loan | Extended interest only payments and reduced monthly payments with a balloon payment at maturity
Troubled Debt Restructurings
Troubled debt restructurings, number of contracts | loan	0	1
Troubled debt restructurings, post-modification recorded investment | $	$ 0	$ 1,261
Commercial | Commercial and industrial | Principal and interest payment deferral non-Covid related
Troubled Debt Restructurings
Troubled debt restructurings, number of contracts | loan			2	0
Troubled debt restructurings, post-modification recorded investment | $			$ 4,831	$ 0
Commercial | Commercial and industrial | Extended interest only payments and reduced monthly payments with a balloon payment at maturity
Troubled Debt Restructurings
Troubled debt restructurings, number of contracts | loan			0	1
Troubled debt restructurings, post-modification recorded investment | $			$ 0	$ 1,261
Commercial | Commercial and industrial | Reduced monthly payments and extended maturity date
Troubled Debt Restructurings
Troubled debt restructurings, number of contracts | loan			0	9
Troubled debt restructurings, post-modification recorded investment | $			$ 0	$ 448
Commercial | Commercial and industrial | Interest only payments for a nine-month period
Troubled Debt Restructurings
Troubled debt restructurings, number of contracts | loan			1	0
Troubled debt restructurings, post-modification recorded investment | $			$ 240	$ 0
Commercial | Multi-family (5 or more) residential | Principal and interest payment deferral non-Covid related
Troubled Debt Restructurings
Troubled debt restructurings, number of contracts | loan			3	0
Troubled debt restructurings, post-modification recorded investment | $			$ 2,170	$ 0
Commercial | Agricultural loans | Reduced monthly payments and extended maturity date
Troubled Debt Restructurings
Troubled debt restructurings, number of contracts | loan			0	1
Troubled debt restructurings, post-modification recorded investment | $			$ 0	$ 84
Troubled Debt Restructuring
Troubled Debt Restructurings
Troubled debt restructurings, number of contracts | loan	1	12	1	12
Troubled debt restructurings, post-modification recorded investment | $	$ 240	$ 530	$ 240	$ 530
Troubled Debt Restructuring | Commercial and industrial
Troubled Debt Restructurings
Troubled debt restructurings, number of contracts | loan	0	9	0	9
Troubled debt restructurings, post-modification recorded investment | $	$ 0	$ 431	$ 0	$ 431
Troubled Debt Restructuring | Agricultural loans
Troubled Debt Restructurings
Troubled debt restructurings, number of contracts | loan	0	1	0	1
Troubled debt restructurings, post-modification recorded investment | $	$ 0	$ 81	$ 0	$ 81
Troubled Debt Restructuring | Residential mortgage | junior liens
Troubled Debt Restructurings
Troubled debt restructurings, number of contracts | loan	0	1	0	1
Troubled debt restructurings, post-modification recorded investment | $	$ 0	$ 18	$ 0	$ 18
Troubled Debt Restructuring | Commercial | Real estate loan
Troubled Debt Restructurings
Troubled debt restructurings, number of contracts | loan	1	0	1	0
Troubled debt restructurings, post-modification recorded investment | $	$ 240	$ 0	$ 240	$ 0

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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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