XML 55 R49.htm IDEA: XBRL DOCUMENT v2.4.0.8
Securities (Summary of Investments) (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Dec. 31, 2012
Schedule of Available for Sale and Held to Maturty Securities [Line Items]    
Available for sale securities unrealized gains $ 13,824 $ 21,209
Available for sale securities unrealized losses (6,531) (9,119)
Available for sale debt securities fair value 316,714  
Available-for-sale Securities, Amortized Cost Basis 309,421 363,408
Total securities available for sale fair value 316,714 375,498
Held to maturity securities 33,803 40,381
Held to maturity securities unrealized gains 0 1,039
Held to maturity securities unrealized losses (41) 0
Held to maturity securities fair value 33,762 41,420
Total available for sale and held to maturity securities amortized cost 343,224 403,789
Total available for sale and held to maturity securities unrealized gains 13,824 22,248
Total available for sale and held to maturity securities unrealized losses (6,572) (9,119)
Total available for sale and held to maturity securities fair value 350,476 416,918
Obligations of U.S. government-sponsored enterprises [Member]
   
Schedule of Available for Sale and Held to Maturty Securities [Line Items]    
Available for sale debt securities amortized cost 29,472 29,458
Available for sale securities unrealized gains 1,466 2,212
Available for sale securities unrealized losses 0 0
Available for sale debt securities fair value 30,938 31,670
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]
   
Schedule of Available for Sale and Held to Maturty Securities [Line Items]    
Available for sale debt securities amortized cost 172,014 217,136
Available for sale securities unrealized gains 9,239 14,097
Available for sale securities unrealized losses (28) 0
Available for sale debt securities fair value 181,225 231,233
Held to maturity securities 33,803 40,381
Held to maturity securities unrealized gains 0 1,039
Held to maturity securities unrealized losses (41) 0
Held to maturity securities fair value 33,762 41,420
States and political subdivisions [Member]
   
Schedule of Available for Sale and Held to Maturty Securities [Line Items]    
Available for sale debt securities amortized cost 64,838 68,196
Available for sale securities unrealized gains 2,850 4,424
Available for sale securities unrealized losses 0 0
Available for sale debt securities fair value 67,688 72,620
Trust preferred securities: Individual name issuers [Member]
   
Schedule of Available for Sale and Held to Maturty Securities [Line Items]    
Available for sale debt securities amortized cost 30,696 30,677
Available for sale securities unrealized gains 0 0
Available for sale securities unrealized losses (5,619) (5,926)
Available for sale debt securities fair value 25,077 24,751
Trust preferred securities: Collateralized debt obligations [Member]
   
Schedule of Available for Sale and Held to Maturty Securities [Line Items]    
Available for sale debt securities amortized cost 1,264 4,036
Available for sale securities unrealized gains 0 0
Available for sale securities unrealized losses (867) (3,193)
Available for sale debt securities fair value 397 843
Corporate bonds [Member]
   
Schedule of Available for Sale and Held to Maturty Securities [Line Items]    
Available for sale debt securities amortized cost 11,137 13,905
Available for sale securities unrealized gains 269 476
Available for sale securities unrealized losses (17) 0
Available for sale debt securities fair value $ 11,389 $ 14,381