Quarterly report pursuant to Section 13 or 15(d)

Fair Value of Other Securities (Details)

v2.4.0.6
Fair Value of Other Securities (Details) (Fair Value, Measurements, Recurring [Member], USD $)
Mar. 31, 2013
Dec. 31, 2012
Nov. 30, 2012
Assets:      
Trading securities $ 0 $ 4,318,398 $ 55,219,411
Other equity securities 21,895,854 19,707,126 19,866,621
Total Assets 21,895,854 24,025,524 75,086,032
Level 1 [Member]
     
Assets:      
Trading securities 0 4,318,398 27,480,191
Other equity securities 0 0 0
Total Assets 0 4,318,398 27,480,191
Level 2 [Member]
     
Assets:      
Trading securities 0 0 27,739,220
Other equity securities 0 0 0
Total Assets 0 0 27,739,220
Level 3 [Member]
     
Assets:      
Trading securities 0 0 0
Other equity securities 21,895,854 19,707,126 19,866,621
Total Assets $ 21,895,854 $ 19,707,126 $ 19,866,621