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State Of Oregon Loan	12 Months Ended
State Of Oregon Loan	Mar. 31, 2012
Debt Disclosure [Abstract]
State Of Oregon Loan	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.