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Investment Securities (Details 3) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Available-for-sale securities in a continuous unrealized loss position
Less than Twelve Months, Fair Value	$ 65,542	$ 52,300
Twelve Months or Longer, Fair Value	66,315	50,462
Fair Value	131,857	102,762
Less than Twelve Months, Unrealized Losses	(450)	(285)
Twelve Months or Longer, Unrealized Losses	(16,878)	(21,459)
Unrealized Losses	(17,328)	(21,744)
Municipal securities [Member]
Available-for-sale securities in a continuous unrealized loss position
Less than Twelve Months, Fair Value	12,610
Twelve Months or Longer, Fair Value		40,244
Fair Value	12,610	40,244
Less than Twelve Months, Unrealized Losses	(198)
Twelve Months or Longer, Unrealized Losses		(15,405)
Unrealized Losses	(198)	(15,405)
Single Issue Trust Preferred Securities [Member]
Available-for-sale securities in a continuous unrealized loss position
Less than Twelve Months, Fair Value
Twelve Months or Longer, Fair Value	44,506
Fair Value	44,506
Less than Twelve Months, Unrealized Losses
Twelve Months or Longer, Unrealized Losses	(11,172)
Unrealized Losses	(11,172)
Mortgage-Backed Securities Agency [Member]
Available-for-sale securities in a continuous unrealized loss position
Less than Twelve Months, Fair Value	52,932	52,300
Twelve Months or Longer, Fair Value	11,790
Fair Value	64,722	52,300
Less than Twelve Months, Unrealized Losses	(252)	(285)
Twelve Months or Longer, Unrealized Losses	(5)
Unrealized Losses	(257)	(285)
Mortgage-Backed Securities Non-Agency Alt-A Residential [Member]
Available-for-sale securities in a continuous unrealized loss position
Less than Twelve Months, Fair Value
Twelve Months or Longer, Fair Value	9,925	10,030
Fair Value	9,925	10,030
Less than Twelve Months, Unrealized Losses
Twelve Months or Longer, Unrealized Losses	(5,607)	(5,950)
Unrealized Losses	(5,607)	(5,950)
Total Mortgage-Backed Securities [Member]
Available-for-sale securities in a continuous unrealized loss position
Less than Twelve Months, Fair Value	52,932	52,300
Twelve Months or Longer, Fair Value	21,715	10,030
Fair Value	74,647	62,330
Less than Twelve Months, Unrealized Losses	(252)	(285)
Twelve Months or Longer, Unrealized Losses	0	(5,950)
Unrealized Losses	(5,864)	(6,235)
Equity Securities [Member]
Available-for-sale securities in a continuous unrealized loss position
Less than Twelve Months, Fair Value
Twelve Months or Longer, Fair Value	94	188
Fair Value	94	188
Less than Twelve Months, Unrealized Losses
Twelve Months or Longer, Unrealized Losses	(94)	(104)
Unrealized Losses	$ (94)	$ (104)

X

- Definition

Amount of the excess of amortized cost basis over fair value of securities that have been in a loss position for twelve months or longer for securities which are categorized neither as held-to-maturity nor trading securities.

+ References

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Amount of the excess of amortized cost basis over fair value of securities in a loss position and categorized neither as held-to-maturity nor trading securities.

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Amount of the excess of amortized cost basis over fair value of securities that have been in a loss position for less than twelve months for securities categorized neither as held-to-maturity nor trading securities.

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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