Investment Securities (Details 2) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012
Summary of investments securities by stated maturity
Amortized Cost, Available-for-Sale, Due in one year or less	$ 94
Amortized Cost, Available-for-Sale, Due after one year through five years	27,461
Amortized Cost, Available-for-Sale, Due after five years through ten years	46
Amortized Cost, Available-for-Sale, Due after ten years	35
Amortized Cost, Available-for-Sale, Total	27,636
Fair Value, Available-for-Sale, Due in one year or less	94
Fair Value, Available-for-Sale, Due after one year through five years	26,667
Fair Value, Available-for-Sale, Due after five years through ten years	47
Fair Value, Available-for-Sale, Due after ten years	35
Fair Value, Available-for-Sale, Total	26,843
Total, excluding equities, Amortized Cost	134,996
Total, excluding equities, Fair Value	134,751
Mortgage-backed Securities [Member]
Summary of investments securities by stated maturity
Total, excluding equities, Amortized Cost	107,360
Total, excluding equities, Fair Value	$ 107,908