Segment, Customer and Geographical Reporting (Details 1) (USD $)	3 Months Ended		9 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Revenue	$ 12,415,772	$ 12,153,175	$ 37,279,808	$ 35,896,030
Percentage Of Total Revenue	100.00%	100.00%	100.00%	100.00%
United States [Member]
Revenue	10,464,672	10,022,392	30,947,319	29,580,144
Percentage Of Total Revenue	84.30%	82.50%	83.00%	82.40%
Europe [Member]
Revenue	981,147	1,288,494	3,476,479	3,917,052
Percentage Of Total Revenue	7.90%	10.60%	9.30%	10.90%
Other Credit Derivatives [Member]
Revenue	$ 969,954	$ 842,289	$ 2,856,011	$ 2,398,834
Percentage Of Total Revenue	7.80%	6.90%	7.70%	6.70%