Securities - Unrealized Losses on Investment Securities (Detail) (USD $)	Sep. 30, 2013	Dec. 31, 2012
Schedule of Available-for-sale Securities [Line Items]
Less Than 12 Months, Fair Value	$ 1,752,455
12 Months or More, Fair Value	451,000	442,750
Total, Fair Value	2,203,455	442,750
Less Than 12 Months, Unrealized Losses	9,437
12 Months or More, Unrealized Losses	99,000	107,250
Total, Unrealized Losses	108,437	107,250
Government-Sponsored Enterprises [Member]
Schedule of Available-for-sale Securities [Line Items]
Less Than 12 Months, Fair Value	1,496,105
12 Months or More, Fair Value
Total, Fair Value	1,496,105
Less Than 12 Months, Unrealized Losses	3,895
12 Months or More, Unrealized Losses
Total, Unrealized Losses	3,895
Corporate Bonds [Member]
Schedule of Available-for-sale Securities [Line Items]
Less Than 12 Months, Fair Value
12 Months or More, Fair Value	451,000	442,750
Total, Fair Value	451,000	442,750
Less Than 12 Months, Unrealized Losses
12 Months or More, Unrealized Losses	99,000	107,250
Total, Unrealized Losses	99,000	107,250
Equities and Mutual Funds [Member]
Schedule of Available-for-sale Securities [Line Items]
Less Than 12 Months, Fair Value	256,350
12 Months or More, Fair Value
Total, Fair Value	256,350
Less Than 12 Months, Unrealized Losses	5,542
12 Months or More, Unrealized Losses
Total, Unrealized Losses	$ 5,542