State Of Oregon Loan	6 Months Ended
Sep. 30, 2011
State Of Oregon Loan [Abstract]
State Of Oregon Loan	Note 9. State of Oregon Loan In the first quarter of Fiscal 2012, we received a loan from the State of Oregon for $0.5 million for the purpose of facility renovations. The loan bears interest at 5% per annum and contains provisions relating to forgiveness if we meet certain requirements. The loan is due on January 31, 2014 if it is not forgiven.

The entire disclosure for long-term debt.

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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