EMPLOYEE BENEFIT PLANS BHBK Pension Plan Net Periodic Pension Benefit Cost (Details) - Other Pension Plan [Member] $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Interest Cost	$ 424
Defined Benefit Plan, Expected Return (Loss) on Plan Assets	(780)
Defined Benefit Plan, Amortization of Gain (Loss)	327
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)	$ (29)