Income Taxes (Details 2) (USD $)	3 Months Ended								12 Months Ended
	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2010	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2010
Income (loss) before taxes:
U.S.									$ 257,703	$ (3,565,971)	$ 584,963
Non-U.S.									2,824,585	1,627,505	(314,634)
Income (loss) before income taxes	1,575,000	735,000	884,000	(112,000)	450,000	(535,000)	(1,393,000)	(460,000)	3,082,288	(1,938,466)	270,329
U.S.
Current tax expense (benefit)									163,335	(142,766)	551,779
Deferred tax expense (benefit)									242,852	(946,530)	609
Total U.S.									406,187	(1,089,296)	552,388
Non-U.S.
Current tax expense									229,998	425,820
Deferred tax expense (benefit)									395,619	40,314	(28,524)
Total Non-U.S.									625,617	466,134	(28,524)
Total provision (benefit) for taxes									$ 1,031,804	$ (623,162)	$ 523,864