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Consolidated Balance Sheets (Parenthetical) - USD ($) | 12 Months Ended
--- | ---
Jan. 31, 2018 | Jan. 31, 2017
Accounts Receivable from related parties | $ 15,113 | $ 1,783
Allowance for doubtful accounts receivable | 28,564 | $ 53,720
Note payable, discount | $ 6,000 |
Shares of Beneficial Interest, without par value |  |
Shares of Beneficial Interest, authorized shares | Unlimited | Unlimited
Shares of Beneficial Interest, shares issued | 18,572,215 | 18,292,601
Shares of Beneficial Interest, shares outstanding | 9,775,669 | 9,665,328
Treasury Stock, shares held | 8,796,546 | 8,645,573
Current Portion of Mortgage Notes Payable [Member] |  |
Note payable, discount | $ 2,628 | $ 8,012
Current Portion of Notes Payable to Banks [Member] |  |
Note payable, discount | 3,680 | 39,796
Mortgage Notes Payable [Member] |  |
Note payable, discount | 13,868 | 50,894
Notes Payable to Banks [Member] |  |
Note payable, discount | $ 4,902 | $ 2,316

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