Note 9. Segment Information (Detail) - Reconciliation To Loss Before Provision For Income Taxes (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Operating loss	$ (2,621)	$ (2,805)	$ (4,925)	$ (5,295)
Interest expense, net	(236)	(97)	(429)	(191)
Debt cost expense	(128)	(43)	(272)	(84)
Loss on extinguishment of debt	(1,244)		(1,244)
Other, net	(35)	(10)	(40)	(11)
Loss before provision for income taxes	$ (4,264)	$ (2,955)	$ (6,910)	$ (5,581)

Represents the charge against earnings during the period for commitment fees and debt issuance expenses.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

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Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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The net amount of operating interest income (expense).

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