LOANS RECEIVABLE (Details) (USD $)	Mar. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Accounts Notes and Loans Receivable
Total loans receivable, gross	$ 339,988,737	$ 339,871,725
Deferred origination fees	(147,978)	(143,993)
Total loans receivable, net of deferred origination fees	339,840,759	339,727,732
Less allowance for loan losses	6,692,278	6,726,550	10,320,259
Loans, net	333,148,481	333,001,182
Variable rate loans
Accounts Notes and Loans Receivable
Total loans receivable, net of deferred origination fees	143,824,003	145,603,038
Fixed rate loans
Accounts Notes and Loans Receivable
Total loans receivable, net of deferred origination fees	196,016,756	194,124,694
Real estate - construction
Accounts Notes and Loans Receivable
Total loans receivable, gross	58,538,547	61,828,071
Real estate - mortgage
Accounts Notes and Loans Receivable
Total loans receivable, gross	260,942,362	257,471,814
Commercial and industrial
Accounts Notes and Loans Receivable
Total loans receivable, gross	17,549,625	17,514,053
Less allowance for loan losses	193,265	383,496	642,148
Consumer and other
Accounts Notes and Loans Receivable
Total loans receivable, gross	2,958,203	3,057,787
Less allowance for loan losses	$ 179,466	$ 219,315	$ 49,482