LOANS AND LEASES - Changes in Other Real Estate Owned (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance at beginning of period	$ 11,210	$ 20,906	$ 12,525	$ 22,674
Additions	271	1,141	1,179	4,372
Disposals	(2,137)	(5,121)	(4,172)	(9,678)
Write-downs	42	525	230	967
Balance at end of period	9,302	16,401	9,302	16,401
Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Additions	102	394	888	2,567
Disposals	(1,893)	(4,397)	(2,093)	(8,542)
Write-downs	29	362	146	780
Residential - real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Additions	169	747	291	1,805
Disposals	(244)	(724)	(2,079)	(1,136)
Write-downs	$ 13	$ 163	$ 84	$ 187