Major Customers and Foreign Sales (Details)	3 Months Ended
	Dec. 31, 2014 Customer	Dec. 31, 2013 Customer
Revenue, Major Customer [Line Items]
Revenue, number of major customers	2	2
Revenues, percentage	100.00%	100.00%
United States
Revenue, Major Customer [Line Items]
Revenues, percentage	23.00%	42.00%
China
Revenue, Major Customer [Line Items]
Revenues, percentage	26.00%	11.00%
Taiwan
Revenue, Major Customer [Line Items]
Revenues, percentage	19.00%	11.00%
Other
Revenue, Major Customer [Line Items]
Revenues, percentage	6.00%	11.00%
Total Asia
Revenue, Major Customer [Line Items]
Revenues, percentage	51.00%	33.00%
Germany
Revenue, Major Customer [Line Items]
Revenues, percentage	10.00%	8.00%
Other
Revenue, Major Customer [Line Items]
Revenues, percentage	16.00%	17.00%
Total Europe
Revenue, Major Customer [Line Items]
Revenues, percentage	26.00%	25.00%
Customer Number One [Member]
Revenue, Major Customer [Line Items]
Revenue, major customer, percentage	12.00%	33.00%
Customer Number Two [Member]
Revenue, Major Customer [Line Items]
Revenue, major customer, percentage	11.00%	23.00%