Restatement of Consolidated Financial Statements, Assets Fair Value Measurements And Inputs (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2012 As Reported [Member] Impaired loans [Member]	Dec. 31, 2012 As Restated [Member] Maximum [Member] Impaired loans [Member]	Dec. 31, 2012 As Restated [Member] Minimum [Member] Impaired loans [Member]	Dec. 31, 2012 As Restated [Member] Weighted Average [Member] Impaired loans [Member]	Dec. 31, 2012 Nonrecurring [Member]	Dec. 31, 2011 Nonrecurring [Member]	Dec. 31, 2012 Nonrecurring [Member] As Reported [Member]	Dec. 31, 2012 Nonrecurring [Member] As Restated [Member]	Dec. 31, 2012 Nonrecurring [Member] Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]	Dec. 31, 2011 Nonrecurring [Member] Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]	Dec. 31, 2012 Nonrecurring [Member] Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] As Reported [Member]	Dec. 31, 2012 Nonrecurring [Member] Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] As Restated [Member]	Dec. 31, 2012 Nonrecurring [Member] Significant Other Observable Inputs (Level 2) [Member]	Dec. 31, 2011 Nonrecurring [Member] Significant Other Observable Inputs (Level 2) [Member]	Dec. 31, 2012 Nonrecurring [Member] Significant Other Observable Inputs (Level 2) [Member] As Reported [Member]	Dec. 31, 2012 Nonrecurring [Member] Significant Other Observable Inputs (Level 2) [Member] As Restated [Member]	Dec. 31, 2012 Nonrecurring [Member] Significant Unobservable Inputs (Level 3) [Member]	Dec. 31, 2011 Nonrecurring [Member] Significant Unobservable Inputs (Level 3) [Member]	Dec. 31, 2012 Nonrecurring [Member] Significant Unobservable Inputs (Level 3) [Member] As Reported [Member]	Dec. 31, 2012 Nonrecurring [Member] Significant Unobservable Inputs (Level 3) [Member] As Restated [Member]
Fair Value Assets Measured on Nonrecurring Basis and fair value inputs [Line Items]
Impaired Loans Net Fair Value Disclosure						$ 928	$ 5,968	$ 362	$ 928	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0	$ 928	$ 5,968	$ 362	$ 928
Fair value inputs [Abstract]
Valuation Technique	Present value of cash flows
Discount Rate		6.00%	7.50%	6.00%	6.28%