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