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Product warranty	3 Months Ended
Product warranty	Sep. 30, 2013
Product warranty [Abstract]
Product Warranty	Product warranty In the ordinary course of business, the Company warrants its products against defects in design, materials and workmanship over various time periods. The warranty accrual as of September 30, 2013 and June 30, 2013 is immaterial to the financial position of the Company and the change in the accrual for the current year quarter and prior year quarter is immaterial to the Company’s results of operations and cash flows.