CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) [Abstract]
Net income	$ 2,411,768	$ 3,614,533
Other comprehensive income
Unrealized holding (losses) gains on securities available for sale	(70,164)	514,361
Reclassification adjustment gains realized in net income	0	(297,169)
Net unrealized (losses) gains	(70,164)	217,192
Less: Tax effect	(26,971)	115,666
Net of tax amount	(43,193)	101,526
Change in funded status of defined benefit pension plan and other benefit plans:
Reclassification adjustment for amortization of prior service costs	(20,786)	(20,786)
Reclassification adjustment for amortization of net actuarial gain	389,409	335,548
Total before tax effect	368,623	314,762
Less: Tax effect	141,699	120,994
Net of tax amount	226,924	193,768
Total other comprehensive income	183,731	295,294
Comprehensive income	$ 2,595,499	$ 3,909,827