COMMITMENTS AND CONTINGENCIES (Tables)

12 Months Ended

Jan. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Schedule Of Lease Rental Cost [Table Text Block]

Total rental costs under all operating leases are summarized as follows:

	Gross rental
Year ended January 31,
2017	$	540,193
2016	$	503,089

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

Minimum annual rental commitments for the remaining term of the Company’s noncancelable operating leases relating to manufacturing facilities, office space and equipment rentals at January 31, 2017, including lease renewals subsequent to year end, are summarized as follows:

Year ending January 31,
2018	$	471,694
2019		338,020
2020		171,026
2021		107,286
2022		80,586
and thereafter		89,902
Total	$	1,258,514