Securities (Details 2) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Scheduled maturities of securities    
After 5 years through 10 years, Amortized Cost      
After 5 years through 10 years, Market Value      
Due after 10 years, Amortized Cost 2,136 8,737
Due after 10 years, Market Value 2,233 9,122
Maturities of securities excluding Mortgage-backed securities and collateralized mortgage obligations, Amortized Cost 2,136 8,737
Maturities of securities excluding Mortgage-backed securities and collateralized mortgage obligations, Market Value 2,233 9,122
Mortgage-backed securities and collateralized mortgage obligations, Amortized Cost 13,946 16,037
Mortgage-backed securities and collateralized mortgage obligations, Market Value 14,063 15,975
Available for sale, Amortized cost 16,082 24,774
Available for Sale, Market Value $ 16,296 $ 25,097