Concentration of Credit Risk, Segment, and Geographic Information (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended																							12 Months Ended	3 Months Ended	12 Months Ended	3 Months Ended
	Sep. 30, 2013 Segment	Sep. 30, 2012	Sep. 30, 2013 Customer A [Member]	Sep. 30, 2012 Customer A [Member]	Sep. 30, 2013 Customer B [Member]	Sep. 30, 2012 Customer B [Member]	Sep. 30, 2013 United States [Member]	Sep. 30, 2012 United States [Member]	Sep. 30, 2013 Canada [Member]	Sep. 30, 2012 Canada [Member]	Sep. 30, 2013 Total North America [Member]	Sep. 30, 2012 Total North America [Member]	Sep. 30, 2013 Japan [Member]	Sep. 30, 2012 Japan [Member]	Sep. 30, 2013 Other Asia Pacific Countries [Member]	Sep. 30, 2012 Other Asia Pacific Countries [Member]	Sep. 30, 2013 Total Asia Pacific [Member]	Sep. 30, 2012 Total Asia Pacific [Member]	Sep. 30, 2013 Europe [Member]	Sep. 30, 2012 Europe [Member]	Sep. 30, 2013 South America [Member]	Sep. 30, 2012 South America [Member]	Sep. 30, 2013 Accounts Receivable [Member] Customer A [Member]	Jun. 30, 2013 Accounts Receivable [Member] Customer A [Member]	Sep. 30, 2013 Accounts Receivable [Member] Customer C [Member]	Jun. 30, 2013 Accounts Receivable [Member] Customer C [Member]	Sep. 30, 2013 Cost of Goods, Total [Member] Vendor A [Member]	Sep. 30, 2012 Cost of Goods, Total [Member] Vendor A [Member]	Sep. 30, 2013 Cost of Goods, Total [Member] Vendor B [Member]	Sep. 30, 2012 Cost of Goods, Total [Member] Vendor B [Member]	Sep. 30, 2013 Cost of Goods, Total [Member] Vendor C [Member]	Sep. 30, 2012 Cost of Goods, Total [Member] Vendor C [Member]	Sep. 30, 2013 Cost of Goods, Total [Member] Vendor D [Member]	Sep. 30, 2012 Cost of Goods, Total [Member] Vendor D [Member]
Concentration of Credit Risk, Segment, and Geographic Information [Abstract]
Number of operating segments	2
Segment Reporting Information [Line Items]
Revenues	$ 17,198	$ 15,004					$ 12,202	$ 10,001	$ 245	$ 562	$ 12,447	$ 10,563	$ 2,980	$ 3,168	$ 821	$ 112	$ 3,801	$ 3,280	$ 950	$ 1,159	$ 0	$ 2
Concentration risk			31.00%	10.00%	10.00%	20.00%																	24.00%	19.00%	11.00%	10.00%	22.00%	14.00%	18.00%	13.00%	13.00%	10.00%	10.00%	11.00%