Note 5 - Note Payable to Bank	9 Months Ended
Oct. 31, 2011
Debt Disclosure [Text Block]	5. NOTE PAYABLE TO BANK On November 23, 2010, the Trust established a revolving bank line of credit, with a credit limit of $500,000. The line of credit bears interest at the prime rate plus 1.0% per annum with a 6.0% rate floor and has no financial covenants. The line was scheduled to mature on May 23, 2011 but was extended to May 23, 2012 subsequent to the end of the first quarter. The line is secured by a junior security interest in the Yuma, Arizona property and by the Trust’s trade receivables. Mr. Wirth is a guarantor on the line of credit. There were $8 drawn from the line of credit as of October 31, 2011, and no funds were drawn under the line of credit as of January 31, 2011.

Note 5 - Note Payable to Bank

9 Months Ended

Oct. 31, 2011

5. NOTE PAYABLE TO BANK

On November 23, 2010, the Trust established a revolving bank line of credit, with a credit limit of $500,000. The line of credit bears interest at the prime rate plus 1.0% per annum with a 6.0% rate floor and has no financial covenants. The line was scheduled to mature on May 23, 2011 but was extended to May 23, 2012 subsequent to the end of the first quarter. The line is secured by a junior security interest in the Yuma, Arizona property and by the Trust’s trade receivables. Mr. Wirth is a guarantor on the line of credit. There were $8 drawn from the line of credit as of October 31, 2011, and no funds were drawn under the line of credit as of January 31, 2011.

- Definition

The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants.

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