Discontinued Operations, Net of Tax - Additional Information (Detail) (USD $)	6 Months Ended	1 Months Ended
	Jun. 30, 2013	Jul. 31, 2013 Subsequent Event [Member]
Schedule Of Discontinued Operations [Line Items]
Estimated fair value of collateral on foreclosed loans	$ 2,300,000
Property sold		1,175,000
Proceeds from the sale of assets		$ 200,000