Consolidated Balance Sheets (Parenthetical) - USD ($)	12 Months Ended
	Jan. 31, 2016	Jan. 31, 2015
Accounts Receivable from Related Parties	$ 20,693	$ 79,366
Allowance for Doubtful Accounts	$ 1,987	$ 1,417
Shares of Beneficial Interest, without par value
Shares of Beneficial Interest, Authorized Shares	Unlimited	Unlimited
Shares of Beneficial Interest, shares issued	17,406,846	16,845,846
Shares of Beneficial Interest, shares outstanding	8,791,500	8,341,899
Treasury Stock, shares held	8,615,346	8,580,744
Current Portion of Mortgage Notes Payable [Member]
Note Payable, Discount	$ 2,403	$ 8,012
Current Portion of Notes Payable to Banks [Member]
Note Payable, Discount	0	14,700
Mortgage Notes Payable [Member]
Note Payable, Discount	$ 13,418	$ 15,821