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Inventories (Tables)

6 Months Ended

Mar. 31, 2013

Components of Inventory

The components of inventory were as follows (in thousands):

		March 31, 2013				September 30, 2012
Product		$	24,123			$	30,786
Parts and equipment			17,593				16,679
Total inventory		$	41,716			$	47,465

X

- Definition

Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 2

-Paragraph 6

-Subparagraph a,b,c

-Article 5

+ Details

Name:	us-gaap_ScheduleOfInventoryCurrentTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration