Schedule of Fair Value, by Balance Sheet Grouping (Details) (USD $)	12 Months Ended
	Dec. 31, 2012
Fair Value Of Financial Instruments Schedule Of Fair Value, By Balance Sheet Grouping 1	$ 11,863
Fair Value Of Financial Instruments Schedule Of Fair Value, By Balance Sheet Grouping 2	11,863
Fair Value Of Financial Instruments Schedule Of Fair Value, By Balance Sheet Grouping 3	24,795
Fair Value Of Financial Instruments Schedule Of Fair Value, By Balance Sheet Grouping 4	24,795
Fair Value Of Financial Instruments Schedule Of Fair Value, By Balance Sheet Grouping 5	686,476
Fair Value Of Financial Instruments Schedule Of Fair Value, By Balance Sheet Grouping 6	686,476
Fair Value Of Financial Instruments Schedule Of Fair Value, By Balance Sheet Grouping 7	4,490,509
Fair Value Of Financial Instruments Schedule Of Fair Value, By Balance Sheet Grouping 8	1,845,712
Fair Value Of Financial Instruments Schedule Of Fair Value, By Balance Sheet Grouping 9	8,478,396
Fair Value Of Financial Instruments Schedule Of Fair Value, By Balance Sheet Grouping 10	16,106,691
Fair Value Of Financial Instruments Schedule Of Fair Value, By Balance Sheet Grouping 11	6,183,499
Fair Value Of Financial Instruments Schedule Of Fair Value, By Balance Sheet Grouping 12	23,257,826
Fair Value Of Financial Instruments Schedule Of Fair Value, By Balance Sheet Grouping 13	$ 379,194