DERIVATIVE FINANCIAL INSTRUMENTS (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Mar. 31, 2020 USD ($) derivative	Feb. 28, 2017 USD ($) instrument
Interest Rate Swaps
Derivative financial instruments
Number of derivative instruments				2	3
Notional amount of interest rate swap derivatives				$ 60,000
Notional amount of interest rate swap derivatives					$ 40,000
Estimated amount to be reclassified as an increase to interest expense	$ 904
Interest Rate Swaps | Minimum
Derivative financial instruments
Notional amount of interest rate swap derivatives				$ 20,000
Interest rate products | Derivatives in cash flow hedging relationships
Effect of derivative financial instruments on the condensed consolidated statement of income and comprehensive income
Amount of pre-tax loss recognized in OCI on derivatives	(2,163)	$ (816)
Interest rate products | Other Liabilities [Member] | Derivatives designated as hedging instruments
Derivative financial instruments
Fair value of derivative liability	1,889	363
Interest rate products | Interest income (expense) | Derivatives designated as hedging instruments
Derivative financial instruments
Hedge ineffectiveness recorded in earnings	3,716	5,134	$ 2,701
Effect of derivative financial instruments on the condensed consolidated statement of income and comprehensive income
Total amounts of income and expense line items presented that reflect the effects of cash flow hedges recorded	3,716	5,134	2,701
Interest rate products | Interest income (expense) | Derivatives in cash flow hedging relationships
Effect of derivative financial instruments on the condensed consolidated statement of income and comprehensive income
Amount of pre-tax (loss) gain reclassified from accumulated OCI into income	$ (637)	$ 113	$ 6