DERIVATIVES, Mortgage Banking Derivatives (Details) - Mortgage Banking [Member] - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Other Assets [Member]
Notional amount and fair value of mortgage banking derivatives in Consolidated Balance Sheets [Abstract]
Derivative asset, notional amount	$ 245,000	$ 52,875
Derivative asset, fair value	6,700	814
Other Liabilities [Member]
Notional amount and fair value of mortgage banking derivatives in Consolidated Balance Sheets [Abstract]
Derivative liability, notional amount	210,724	58,948
Derivative liability, fair value	1,006	141
Forward Contracts [Member] | Other Assets [Member]
Notional amount and fair value of mortgage banking derivatives in Consolidated Balance Sheets [Abstract]
Derivative asset, notional amount	0	0
Derivative asset, fair value	0	0
Forward Contracts [Member] | Other Liabilities [Member]
Notional amount and fair value of mortgage banking derivatives in Consolidated Balance Sheets [Abstract]
Derivative liability, notional amount	210,724	58,948
Derivative liability, fair value	1,006	141
Interest Rate Lock Commitments [Member] | Other Assets [Member]
Notional amount and fair value of mortgage banking derivatives in Consolidated Balance Sheets [Abstract]
Derivative asset, notional amount	245,000	52,875
Derivative asset, fair value	6,700	814
Interest Rate Lock Commitments [Member] | Other Liabilities [Member]
Notional amount and fair value of mortgage banking derivatives in Consolidated Balance Sheets [Abstract]
Derivative liability, notional amount	0	0
Derivative liability, fair value	$ 0	$ 0