Goodwill and Other Intangible Assets, Net (Tables)

6 Months Ended

Mar. 31, 2015

Goodwill and Other Intangible Assets, Net

Schedule Changes in the carrying value of goodwill

Goodwill at September 30, 2014	$	—
Goodwill acquired — Leveltek-LaPorte Assets	4,789
Adjustments	—
Goodwill at March 31, 2015	$	4,789

Summary of intangible assets

September 30, 2014	Gross Amount		Accumulated Amortization			Carrying Amount
Patents	$	4,030	$	(2,813	)	$	1,217
Trademarks	3,800		—			3,800
Non-compete	500		(452		)	48
Other	330		(210		)	120
	$	8,660	$	(3,475	)	$	5,185

March 31, 2015	Gross Amount		Accumulated Amortization			Carrying Amount
Patents	$	4,030	$	(2,952	)	$	1,078
Trademarks	3,800		—			3,800
Customer relationships	2,100		(33		)	2,067
Non-compete	500		(488		)	12
Other	330		(243		)	87
	$	10,760	$	(3,716	)	$	7,044

Schedule of estimate of aggregate amortization expense

Estimate of Aggregate Amortization Expense: Year Ended September 30,
2015 (remainder of fiscal year)	283
2016	432
2017	410
2018	410
2019	232
Thereafter	1,477