XML 28 R76.htm IDEA: XBRL DOCUMENT

Fair Value Disclosures - Additional Information (Detail) (USD $)			12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012 Minimum [Member]	Dec. 31, 2012 Maximum [Member]
Fair Value Inputs Assets And Liabilities Quantitative Information [Line Items]
Impaired loans carrying value	$ 21,800,000
Impaired loans valuation reserves	6,010,000
Impaired loans net fair value	15,790,000
Debt discount, percentage			5.00%	25.00%
Other real estate owned, total	$ 3,505,000	$ 9,209,000

Carrying amount as of the balance sheet date of all assets obtained in full or partial satisfaction of a debt arrangement through foreclosure proceedings or defeasance; includes real and personal property; equity interests in corporations, partnerships, and joint ventures; and beneficial interests in trusts.

+ References+ Details