Goodwill And Intangible Assets (Other Intangible Assets) (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2015	Jun. 30, 2016
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 51,714	$ 21,384
Accumulated Amortization	38,662	11,527
Net Carrying Amount	13,052	9,857
Accumulated Intangibles Impairment Charge	20,820
Customer Lists [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	43,131	16,917
Accumulated Amortization	33,716	10,145
Net Carrying Amount	9,415	6,772
Accumulated Intangibles Impairment Charge	18,657
Trademarks And Tradenames [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	2,181	133
Accumulated Amortization	2,051
Net Carrying Amount	130	133
Accumulated Intangibles Impairment Charge	1,498
Licenses And Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	5,825	3,757
Accumulated Amortization	2,338	825
Net Carrying Amount	3,487	2,932
Accumulated Intangibles Impairment Charge	665
Other Intangibles [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	577	577
Accumulated Amortization	557	557
Net Carrying Amount	$ 20	$ 20