15. CONDENSED FINANCIAL STATEMENTS OF THE PARENT COMPANY ONLY (Detail) - (Table 1) (USD $)	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
ASSETS
Cash and cash equivalents	$ 77,728,426	$ 48,107,673	$ 28,764,987
Total assets	269,704,371	241,846,455
STOCKHOLDERS’ EQUITY
Common stock ($.0001 par value, 10,000,000 shares authorized 1,989,509 issued, 1,785,309 outstanding at December 31, 2012 and 1,797,809 outstanding at December 31, 2011)	199	199
Retained earnings	19,336,280	18,574,651
Treasury stock, at cost (204,200 shares at December 31, 2012 and 191,700 shares at December 31, 2011)	(2,068,898)	(1,935,596)
Accumulated other comprehensive gain, net of taxes of $1,226,742 and $1,309,447, respectively	1,454,661	1,552,733
Total stockholders’ equity	27,753,971	27,102,260	26,044,856
Total liabilities and stockholders’ equity	269,704,371	241,846,455
Parent Company [Member]
ASSETS
Cash and cash equivalents	1,100		9
Money market	791,339	352,608
Investment in subsidiaries	26,909,760	26,689,568
Deferred taxes	48,359	49,679
Other assets	37,464	36,017
Total assets	27,788,022	27,127,872
LIABILITIES:
Accounts payable, accrued expenses and other liabilities	34,051	25,612
Total liabilities	34,051	25,612
STOCKHOLDERS’ EQUITY
Common stock ($.0001 par value, 10,000,000 shares authorized 1,989,509 issued, 1,785,309 outstanding at December 31, 2012 and 1,797,809 outstanding at December 31, 2011)	199	199
Additional paid-in capital	9,257,167	9,304,789
Retained earnings	19,336,280	18,574,651
Treasury stock, at cost (204,200 shares at December 31, 2012 and 191,700 shares at December 31, 2011)	(2,068,898)	(1,935,596)
Unearned Employee Stock Ownership Plan shares	(225,438)	(394,516)
Accumulated other comprehensive gain, net of taxes of $1,226,742 and $1,309,447, respectively	1,454,661	1,552,733
Total stockholders’ equity	27,753,971	27,102,260
Total liabilities and stockholders’ equity	$ 27,788,022	$ 27,127,872