LOANS AND LEASES - Changes in Other Real Estate Owned (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance at beginning of period	$ 2,033	$ 1,401
Additions	393	504
Disposals	(900)	(183)
Write-downs	59	57
Balance at end of period	1,467	1,665
Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Additions	247	0
Disposals	(179)	(22)
Write-downs	0	0
Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Additions	146	504
Disposals	(721)	(161)
Write-downs	$ 59	$ 57