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Inventories (Tables)

12 Months Ended

Mar. 31, 2013

Inventory Disclosure [Abstract]

Schedule of inventories

Inventories

		March 31, 2013				March 31, 2012
Spare tires		$	5,751			$	6,620
Job materials		—				2,188
Manufacturing raw materials		—				1,669
Finished goods		—				1,378
		$	5,751			$	11,855

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- 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

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