XML 47 R26.htm IDEA: XBRL DOCUMENT v2.4.0.6
FINANCIAL INSTRUMENTS, OFF-BALANCE SHEET RISKS AND CONTINGENCIES (Details Textual) (USD $)
Mar. 31, 2013
Dec. 31, 2012
Money Market Funds, at Carrying Value $ 26,015,790 $ 38,015,790
Cash Deposits and Investments In Treasuries $ 19,739,378 $ 6,424,332