Consolidated Statement of Comprehensive Income (unaudited) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Consolidated Statement of Comprehensive Income (unaudited) [Abstract]
Net income	$ 1,074,188	$ 1,043,279	$ 2,790,696	$ 2,423,233
Unrealized gains (losses) on securities
Unrealized holding gains arising during the period	3,882,973	971,423	5,344,731	3,987,701
Less reclassification adjustment for gains recognized in income	(619,936)	(386,091)	(1,703,805)	(437,046)
Less tax expense	(1,109,433)	(199,013)	(1,237,915)	(1,207,223)
Net unrealized gains on securities	2,153,604	386,319	2,403,011	2,343,432
Other comprehensive income	2,153,604	386,319	2,403,011	2,343,432
Comprehensive income	$ 3,227,792	$ 1,429,598	$ 5,193,707	$ 4,766,665