FHLB - Advances of FHLB (Detail) (USD $)			12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Adjustable Rate Hybrid	Dec. 31, 2013 Fixed Rate Hybrid
Debt Instrument [Line Items]
Federal Home Loan Bank advances	$ 15,000,000	$ 15,000,000	$ 10,000,000	$ 5,000,000
Originated			Apr. 12, 2013	May 20, 2011
Current Interest Rate			2.38%	2.69%
Maturity Date			Apr. 13, 2020	May 20, 2014