Consolidated Statements of Comprehensive Income (Loss) (unaudited) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Consolidated Statements of Comprehensive Income (Loss) (unaudited) [Abstract]
Net income	$ 901,317	$ 1,078,301
Unrealized (losses) on securities
Unrealized holding gains arising during the period	(2,615,980)	(828,974)
Less reclassification adjustment for gains recognized in income	0	(314,395)
Less tax benefit	889,433	388,745
Net unrealized losses on securities	(1,726,547)	(754,624)
Comprehensive income (loss)	$ (825,230)	$ 323,677