LOW-INCOME HOUSING TAX CREDIT INVESTMENT (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Dec. 31, 2020
Schedule of Investments [Line Items]
Unfunded commitments	$ 2.1	$ 2.2
Tax credits and other benefits	0.1
Other Assets [Member]
Schedule of Investments [Line Items]
Investment balance	1.0	$ 1.1
Income Tax Expense (Benefit)
Schedule of Investments [Line Items]
Amortization expense	$ 0.1