INTEREST-BEARING DEPOSITS AND SECURITIES (Securities Pledged) (Details) $ in Thousands	Jun. 30, 2015 USD ($)
Pledged Financial Instruments, Not Separately Reported, Securities [Abstract]
State and local governments public deposits	$ 117,642
Interest rate swap counterparties	15,064
Retail repurchase agreements	111,931
Other	248
Total pledged securities and interest-bearing deposits	244,885
State and local governments public deposits, amortized cost	117,659
Interest rate swap counterparties, amortized cost	14,563
Retail repurchase agreements, amortized cost	111,466
Other, Amortized Cost	248
Total pledged securities and interest-bearing deposits, amortized cost	243,936
State and local governments public deposits, fair value	122,516
Interest rate swap counterparties, fair value	15,064
Retail repurchase agreements, fair value	111,931
Other, Fair Value	248
Total pledged securities and interest-bearing deposits, fair value	$ 249,759