INVESTMENT SECURITIES (Details 2) - investment_security	Sep. 30, 2015	Dec. 31, 2014
Securities available for sale:
Number of available for sale securities with unrealized losses	94	111
Securities held to maturity:
Available for sale securities and held-to-maturity securities, total number with unrealized losses	94	111
SBA-guaranteed securities
Securities available for sale:
Number of available for sale securities with unrealized losses	11	19
Mortgage-backed securities issued by GSEs
Securities available for sale:
Number of available for sale securities with unrealized losses	59	76
Municipal bonds
Securities available for sale:
Number of available for sale securities with unrealized losses	2	6
Securities held to maturity:
Number of held-to-maturity securities with unrealized losses	0	0
Corporate bonds
Securities available for sale:
Number of available for sale securities with unrealized losses	13	5
Collateralized loan obligations
Securities available for sale:
Number of available for sale securities with unrealized losses	3	0
Non-agency RMBS
Securities available for sale:
Number of available for sale securities with unrealized losses	2	1
Non-agency CMBS
Securities available for sale:
Number of available for sale securities with unrealized losses	1	0
Equity securities
Securities available for sale:
Number of available for sale securities with unrealized losses	3	4