Quarterly report pursuant to Section 13 or 15(d)

AVAILABLE-FOR-SALE AND OTHER SECURITIES (Realized Gains/Losses) (Details 1)

v3.3.1.900
AVAILABLE-FOR-SALE AND OTHER SECURITIES (Realized Gains/Losses) (Details 1) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Jun. 30, 2015
Dec. 31, 2014
Jun. 30, 2014
Dec. 31, 2013
Realized securities gains and losses                
Gross gains on sales of securities $ 6,173 $ 198 $ 6,256 $ 17,678        
Gross (losses) on sales of securities (5,985) 0 (5,986) (20)        
Schedule of Available-for-sale Securities [Line Items]                
Other Than Temporary Impairment Credit Losses Recognized In Other Comprehensive Income Loss Credit Losses On Debt Securities Held 18,368 30,869 18,368 30,869 $ 30,869 $ 30,869 $ 30,869 $ 30,869
Available-for-sale Securities, Gross Realized Gain (Loss) 188 198 270 17,658        
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Roll Forward]                
Balance, beginning of period 2,440 0 2,440 0        
Reductions from sales/maturities (14,941) 0 (14,941) 0        
Additional credit losses 2,440 0 2,440 0        
Trust Preferred Securities Total [Member]                
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Roll Forward]                
Balance, beginning of period 2,440 0 2,440 0        
Debt Securities [Member]                
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Roll Forward]                
Balance, beginning of period $ 2,440 $ 0 $ 2,440 $ 0