16. Income Taxes (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Income Taxes Details
Current federal income tax expense	$ 641,857	$ 1,394,090
Current state income tax expense	(225)	19,529
Deferred federal and state income tax expense	(338,723)	(325,106)
Provision for income taxes	$ 302,909	$ 1,088,513