Allowance for Loan Losses - Performing and Non Performing Loans (Detail) (USD $)	Dec. 31, 2013		Dec. 31, 2012
Performing and non performing loans
Loan receivables	$ 144,488,615		$ 140,090,962
Performing
Performing and non performing loans
Loan receivables	143,307,250		136,149,590
Nonperforming
Performing and non performing loans
Loan receivables	1,181,365		3,941,372
Residential First Mortgages
Performing and non performing loans
Loan receivables	114,457,562	[1]	106,455,040	[2]
Residential First Mortgages | Performing
Performing and non performing loans
Loan receivables	113,374,260	[1]	103,776,750	[2]
Residential First Mortgages | Nonperforming
Performing and non performing loans
Loan receivables	1,083,302	[1]	2,678,290	[2]
Residential Revolving and Junior Mortgages
Performing and non performing loans
Loan receivables	24,045,395	[3]	26,982,512	[4]
Residential Revolving and Junior Mortgages | Performing
Performing and non performing loans
Loan receivables	23,969,285	[3]	25,724,597	[4]
Residential Revolving and Junior Mortgages | Nonperforming
Performing and non performing loans
Loan receivables	76,110	[3]	1,257,915	[4]
Consumer Loan
Performing and non performing loans
Loan receivables	5,985,658	[5]	6,653,410	[6]
Consumer Loan | Performing
Performing and non performing loans
Loan receivables	5,963,705	[5]	6,648,243	[6]
Consumer Loan | Nonperforming
Performing and non performing loans
Loan receivables	$ 21,953	[5]	$ 5,167	[6]

[1] Residential First Mortgages which have been assigned a risk rating grade of Substandard totaled $2,645,313 as of December 31, 2013.

[2] Residential First Mortgages which have been assigned a risk rating grade of Substandard totaled $4,676,938 as of December 31, 2012.

[3] Residential Revolving and Junior Mortgages which have been assigned a risk rating grade of Substandard totaled $216,202 as of December 31, 2013.

[4] Residential Revolving and Junior Mortgages which have been assigned a risk rating grade of Substandard totaled $536,019 and Doubtful totaled $847,581 as of December 31, 2012.

[5] Consumer Loans which have been assigned a risk rating grade of Substandard totaled $9,094 as of December 31, 2013.

[6] Consumer Loans which have been assigned a risk rating grade of Substandard totaled $75,409 as of December 31, 2012.