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Segment Information (Details)
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3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
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Jun. 30, 2012
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Jun. 30, 2011
|
Jun. 30, 2012
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Jun. 30, 2011
|
|
|
Fine Chemicals Customer One [Member]
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| Revenue, Major Customer [Line Items] | ||||
| Entity-Wide Revenue, Major Customer, Percentage | 26.00% | 31.00% | 30.00% | 23.00% |
|
Fine Chemicals Customer Two [Member]
|
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| Revenue, Major Customer [Line Items] | ||||
| Entity-Wide Revenue, Major Customer, Percentage | 12.00% | |||
|
Fine Chemicals Customer Three [Member]
|
||||
| Revenue, Major Customer [Line Items] | ||||
| Entity-Wide Revenue, Major Customer, Percentage | 13.00% | 11.00% | 12.00% | 11.00% |
|
Fine Chemicals Customer Four [Member]
|
||||
| Revenue, Major Customer [Line Items] | ||||
| Entity-Wide Revenue, Major Customer, Percentage | 12.00% | |||
|
Specialty Chemicals Customer [Member]
|
||||
| Revenue, Major Customer [Line Items] | ||||
| Entity-Wide Revenue, Major Customer, Percentage | 25.00% | 20.00% | 11.00% | |
|
Specialty Chemicals Customer Two [Member]
|
||||
| Revenue, Major Customer [Line Items] | ||||
| Entity-Wide Revenue, Major Customer, Percentage | 12.00% | |||