Fair Value Measurement (Details Textuals)	6 Months Ended
	Jun. 30, 2011
Fair Value Measurement (Textuals) [Abstract]
Percentage of Trust preferred	2.00%
Loans were 90 days or more past due, or were any on nonaccrual status	0
Midwest [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Estimated fair value of true up liability	7.7
George Washington [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Estimated fair value of true up liability	4.5