Note 11 - Notes Payable to Banks	12 Months Ended
Jan. 31, 2013
Short-term Debt [Text Block]	11. NOTES PAYABLE TO BANKS As of January 31, 2013, the Trust has a revolving bank line of credit agreement, with a credit limit of $600,000. The line of credit bears interest at the prime rate plus 1.0% per annum with a 6.0% floor, has no financial covenants and matures on June 23, 2013. The line is secured by a junior security interest in the Yuma, Arizona property and the Trust’s trade receivables. Mr. Wirth is a guarantor on the line of credit. The Trust had $450,000 drawn on this line of credit as of January 31, 2013.

Note 11 - Notes Payable to Banks

12 Months Ended

Jan. 31, 2013

11. NOTES PAYABLE TO BANKS

As of January 31, 2013, the Trust has a revolving bank line of credit agreement, with a credit limit of $600,000. The line of credit bears interest at the prime rate plus 1.0% per annum with a 6.0% floor, has no financial covenants and matures on June 23, 2013. The line is secured by a junior security interest in the Yuma, Arizona property and the Trust’s trade receivables. Mr. Wirth is a guarantor on the line of credit. The Trust had $450,000 drawn on this line of credit as of January 31, 2013.

- Definition

The entire disclosure for short-term debt.

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