OFFSETTING ASSETS AND LIABILITIES (Details 2) (USD $)	Mar. 31, 2014	Dec. 31, 2013
Offsetting of derivative liabilities
Gross amounts of recognized liabilities	$ 10,411,959	$ 7,031,033
Net amount presented in the balance sheet	10,411,959	7,031,033
Gross amounts not offset in the balance sheet
Cash collateral posted/(received)	10,411,959	7,031,033
Offsetting of repurchase agreements
Gross amounts of recognized liabilities	370,970,039	609,834,793
Net amount presented in the balance sheet	370,970,039	609,834,793
Gross amounts not offset in the balance sheet
Financial instruments	370,970,039	609,834,793
Offsetting of financial liabilities and derivative liabilities
Gross amounts of recognized liabilities	381,381,998	616,865,826
Net amount presented in the balance sheet	381,381,998	616,865,826
Gross amounts not offset in the balance sheet
Financial instruments collateral	370,970,039	609,834,793
Cash collateral posted/(received)	$ 10,411,959	$ 7,031,033

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