LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES - NON-PERFORMING LOANS (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES
Loans on nonaccrual status	$ 17,769	$ 21,712
Loans past due 90 days or more and still on accrual	223	224
Total nonperforming loans	17,992	21,936
Other real estate owned	2,435	1,220
Total nonperforming assets	$ 20,427	$ 23,156
Credit Quality Ratios - Total Company:
Nonperforming loans to total loans (as percent)	0.47%	0.66%
Nonperforming assets to total loans (including OREO) (as percent)	0.53%	0.70%
Nonperforming assets to total assets (as percent)	0.42%	0.55%