Fair Value Measurements (Details Textual) (USD $)	Mar. 31, 2013	Dec. 31, 2012
Fair Value Measurements (Additional Textual) [Abstract]
Estimated fair value of real estate owned	$ 630,000	$ 739,000
Estimated Fair Value [Member] \| Level 3 inputs [Member]
Fair Value Measurements (Textual) [Abstract]
Estimated fair value of retained interests	$ 763,000	$ 773,000

Carrying amount as of the balance sheet date of land and buildings obtained through foreclosure proceedings or defeasance in full or partial satisfaction of a debt arrangement.

+ References+ Details

This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents the interests continued to be held by a transferor (retained or residual interest) after transferring financial assets to a third party.

+ References+ Details