INCOME TAXES (Details) - USD ($)		3 Months Ended		9 Months Ended
	Jan. 01, 2020	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Income Tax Examination [Line Items]
Unrecognized tax benefits		$ 0		$ 0
Provision for credit losses	$ 8,500,000
Tax benefit from CARES Act				1,700,000
Amortization method qualified affordable housing project investments, amortization		800,000	$ 900,000	2,400,000	$ 2,100,000
Tax benefits recorded as income tax expense				700,000
Carrying value of investment in affordable housing credits		27,400,000		27,400,000		$ 25,800,000
Tax Credit
Income Tax Examination [Line Items]
Affordable housing tax credits		$ 2,200,000		$ 2,200,000