Texas Production Facility (Details) (USD $) In Thousands, unless otherwise specified	0 Months Ended		12 Months Ended
	Jul. 02, 2012 Job Employee	Jun. 17, 2009	Jun. 30, 2014	Sep. 30, 2014 Employee	Jul. 02, 2012 Employee	Sep. 09, 2009 sqft
Production Facility [Abstract]
Agreement lease with PEDC, number of square feet						46,000
Corporate job creation agreement date		Jun. 17, 2009
Net cash incentive funds					$ 2,975
Cash incentive funds upon hiring of 125th full time employee at facility	425
Number of employees to be maintained for grant of second cash incentive fund					125
Cash Incentive Funds upon Hiring of Seventy Fifth Full Time Employee at Facility	425
Number of Employees to be Maintained for Grant of First Cash Incentive Fund				75	75
Maximum number of jobs maintained to retain cash incentive	25
Net award related to job creation agreement	1,020
Funded amount grant from state of Texas under Texas enterprise fund program	510
Amount received of Texas enterprise fund program				340
Remaining amount received of Texas enterprise fund program				170
Reimbursement of Award Related to Job Creation Agreement			46
Cumulative expenses				20
Deferred grant incentive current liability				$ 39