Non-marketable Equity Securities (Tables)

12 Months Ended

Dec. 31, 2012

Investments, All Other Investments [Abstract]

Non-marketable securities

The following tables present non-marketable securities at December 31, 2012 and December 31, 2011:

		December 31, 2012
Investment	Investment Type	Original Cost	Cumulative OTTI Charge	Current Balance
Federal Home Loan Bank of Atlanta	Common Stock	4,154,300	—	4,154,300
Yadkin Valley Statutory Trust I	Common Stock	774,000	—	774,000
American Community Capital Trust II	Common Stock	310,000	—	310,000
Limited partnerships providing lending
services to middle-market companies	Limited Partner	1,330,846	—	1,330,846
Other	Common Stock	138,780	1,914	136,866
Total		6,707,926	1,914	6,706,012

		December 31, 2011
Investment	Investment Type	Original Cost		Cumulative OTTI Charge		Current Balance
Federal Home Loan Bank of Atlanta	Common Stock	$	6,130,000	$	—	$	6,130,000
Yadkin Valley Statutory Trust I	Common Stock	774,000		—		774,000
American Community Capital Trust II	Common Stock	310,000		—		310,000
Limited partnerships providing lending
services to middle-market companies	Limited Partner	1,420,412		—		1,420,412
Other	Common Stock	638,793		501,927		136,866
Total		$	9,273,205	$	501,927	$	8,771,278