Credit Facilities (Details)			3 Months Ended	12 Months Ended
	Sep. 30, 2013 USD ($)	Jun. 30, 2013 USD ($)	Sep. 30, 2013 Domestic Line of Credit [Member] USD ($) D	Jun. 30, 2013 Domestic Line of Credit [Member] USD ($)	Sep. 30, 2013 Foreign Line of Credit [Member] USD ($)	Sep. 30, 2013 Foreign Line of Credit [Member] EUR (€)	Sep. 30, 2013 Letter of Credit [Member]
Line of Credit Facility [Line Items]
Credit facility, amount outstanding	$ 0	$ 0
Amount available under credit facility			6,000,000		473,000	350,000
Interest on LIBOR-based advances, basis spread			2.35%
Commitment percentage fee			0.15%
Required period having no outstanding advances			30
Minimum net worth required for compliance			33,200,000
Line of Credit Facility, Dividend Restrictions, Current Fiscal Year			2,500,000	1,800,000
Interest rate on borrowings					2.00%	2.00%	7.15%
Line of Credit Facility, Capacity Available for Trade Purchases						100,000
Line of Credit Facility, Capacity Available for Specific Purpose Other than for Trade Purchases						€ 250,000