3. INVESTMENT SECURITIES, AVAILABLE FOR SALE (Detail) - (Table 2) (USD $)	Dec. 31, 2012	Dec. 31, 2011
	$ 106,825,570	$ 108,500,489
Carrying (Reported) Amount, Fair Value Disclosure [Member]
Less than one year	0
Due after one year through five years	17,860,853
Due after five years through ten years	25,427,344
Due after ten years	60,855,970
	104,144,167
Estimate of Fair Value, Fair Value Disclosure [Member]
Less than one year	0
Due after one year through five years	17,958,309
Due after five years through ten years	26,435,640
Due after ten years	62,431,621
	$ 106,825,570