Segment, Customer and Geographical Reporting (Details) (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
Income from Operations	(23,986)	229,276	(133,642)	1,781,647
Income as a percent of revenue	(0.20%)	1.90%	(0.40%)	5.00%
Contract Researsch [Member]
Revenue	6,552,211	6,273,104	19,716,645	18,729,027
Income from Operations	(28,435)	134,132	418,949	561,240
Income as a percent of revenue	(0.40%)	2.10%	2.10%	3.00%
Products and Technology [Member]
Revenue	5,863,561	5,880,071	17,563,163	17,167,003
Income from Operations	$ 4,449	$ 95,144	$ (552,591)	$ 1,220,407
Income as a percent of revenue	0.10%	1.60%	(3.10%)	7.10%