Long-Term Debt (Details Textual) (USD $)	1 Months Ended	12 Months Ended		12 Months Ended		0 Months Ended		0 Months Ended		12 Months Ended		0 Months Ended
	Nov. 30, 2013	Sep. 30, 2014	Oct. 31, 2011	Sep. 30, 2014 Revolving loan [Member] Minimum [Member]	Sep. 30, 2014 Revolving loan [Member] Maximum [Member]	Oct. 31, 2011 Credit Agreement Amendment [Member]	Oct. 31, 2011 Credit Agreement Amendment [Member]	Oct. 31, 2011 Credit Agreement Amendment [Member] Revolving loan [Member]	Oct. 31, 2011 Credit Agreement Amendment [Member] Revolving loan [Member]	Sep. 30, 2014 Credit Agreement Amendment [Member] Revolving loan [Member] Minimum [Member]	Sep. 30, 2014 Credit Agreement Amendment [Member] Revolving loan [Member] Maximum [Member]	Oct. 31, 2011 Term Loan [Member] Credit Agreement Amendment [Member]	Sep. 30, 2014 Term Loan [Member] Credit Agreement Amendment [Member]	Oct. 31, 2011 Term Loan [Member] Credit Agreement Amendment [Member]
Long-Term Debt (Textual) [Abstract]
Maximum borrowing amount			$ 30,000,000				$ 40,000,000		$ 30,000,000					$ 10,000,000
Period of credit agreement								5 years				5 years
Percentage of stock of non-U.S. subsidiaries pledged						65.00%
Quarterly installments payment												500,000
Quarterly installments payment starting date												Dec. 01, 2011
Libor-based variable interest rate of term loan													2.20%
Effective fixed rate on term loan													2.90%
Interest rate on revolving loan, percentage added to Libor										0.75%	1.75%
Interest rate		1.00%
Commitment fee				0.10%	0.25%
Non-interest bearing promissory note	$ 2,400,000
Imputed interest rate used to discount	2.00%
Debt instrument maturity year		2013-11