Quarterly report pursuant to Section 13 or 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
3 Months Ended
Jun. 30, 2017
Schedule of Accounts Receivable [Table Text Block]
    June 30.     March 31,  
    2017     2017  
Trade receivables $ 2,283,626   $ 1,419,281  
Less: Allowance for doubtful accounts   (-0- )   (-0- )
Net accounts receivable $ 2,283,626   $ 1,419,281  
Schedule of Inventory, Current [Table Text Block]
    June 30,     March 31,  
    2017     2017  
Raw materials $ 578,889   $ 587,689  
Finished goods   258,422     232,300  
Total inventory $ 837,311   $ 819,989  
Straight-line Method of Depreciation [Table Text Block]
Equipment 5 years
Equipment under capital lease 5 years