INVESTMENTS - Amortized Cost and Approximate Fair Value of Available-for-Sale Securities (Details) (USD $)	9 Months Ended	12 Months Ended
	Sep. 30, 2013	Dec. 31, 2012
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale securities, amortized cost	$ 114,343,945	$ 110,999,045
Available-for-sale securities, gross unrealized gains	1,863,253	4,647,015
Available-for-sale securities, gross unrealized losses	(2,776,460)	(258,237)
Available-for-sale securities, fair value	113,430,738	115,387,823
U.S. Government and agencies
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale securities, amortized cost	11,749,908	10,090,835
Available-for-sale securities, gross unrealized gains	134,053	248,601
Available-for-sale securities, gross unrealized losses	(367,564)	(10,556)
Available-for-sale securities, fair value	11,516,397	10,328,880
Mortgage-backed securities (government-sponsored enterprises - residential)
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale securities, amortized cost	52,122,279	50,917,555
Available-for-sale securities, gross unrealized gains	512,933	1,134,245
Available-for-sale securities, gross unrealized losses	(886,094)	(95,319)
Available-for-sale securities, fair value	51,749,118	51,956,481
Municipal bonds
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale securities, amortized cost	50,471,758	49,990,655
Available-for-sale securities, gross unrealized gains	1,216,267	3,264,169
Available-for-sale securities, gross unrealized losses	(1,522,802)	(152,362)
Available-for-sale securities, fair value	$ 50,165,223	$ 53,102,462