Goodwill and Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2012
Goodwill [Line Items]
Goodwill Purchase Accounting Adjustments	$ 1,069
Goodwill	14,993	13,924	4,446
Amortization Expense	635	452
Business Acquistion Miscor [Member] | Infrastructure Solutions [Member]
Goodwill [Line Items]
Goodwill Purchase Accounting Adjustments	1,069
Goodwill	6,362
Business Acquistion Miscor [Member] | Deferred Tax Liability [Member] | Infrastructure Solutions [Member]
Goodwill [Line Items]
Change In Accounting Estimate Description	is the result of the completion of our analysis of the tax basis of the acquired property, plant and equipment, which resulted in the recording of an additional deferred tax liability
Goodwill Purchase Accounting Adjustments	560
Business Acquistion Miscor [Member] | Work In Process Inventory [Member]
Goodwill [Line Items]
Change In Accounting Estimate Description	we completed our valuation of the acquired inventory, resulting in a $311 reduction in the estimated value previously attributed to work in process inventory
Goodwill Purchase Accounting Adjustments	311
Business Acquistion Miscor [Member] | Current Liabilities [Member]
Goodwill [Line Items]
Change In Accounting Estimate Description	We also identified additional current liabilities of $198, resulting in a further increase to goodwill
Goodwill Purchase Accounting Adjustments	$ 198