Quarterly report pursuant to Section 13 or 15(d)

NATURE OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details)

v3.19.2
NATURE OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details)
3 Months Ended
Jun. 30, 2019
USD ($)
customers
vendors
shares
Jun. 30, 2018
USD ($)
customers
vendors
shares
Mar. 31, 2019
USD ($)
Cash and cash equivalents $ 10,013,737   $ 11,032,451
Selling expenses 1,431,456 $ 1,376,967  
Lease liability 119,245    
Right of use asset 104,408    
Stock compensation expense $ 1,103,740    
Accounts Receivable [Member]      
Number of major customers | customers 2 2  
Concentration Risk, Percentage 35.00% 42.00%  
Accounts Receivable [Member] | Customer 1 [Member]      
Concentration Risk, Percentage 23.00% 23.00%  
Accounts Receivable [Member] | Customer 2 [Member]      
Concentration Risk, Percentage 12.00% 19.00%  
Revenues [Member]      
Number of major customers | customers 2 2  
Concentration Risk, Percentage 40.00% 45.00%  
Revenues [Member] | Customer 1 [Member]      
Concentration Risk, Percentage 22.00% 24.00%  
Revenues [Member] | Customer 2 [Member]      
Concentration Risk, Percentage 18.00% 21.00%  
Purchases [Member]      
Number of major vendors | vendors 3 2  
Concentration Risk, Percentage 58.00% 51.00%  
Purchases [Member] | Vendor 1 [Member]      
Concentration Risk, Percentage 28.00% 38.00%  
Purchases [Member] | Vendor 2 [Member]      
Concentration Risk, Percentage 16.00% 13.00%  
Purchases [Member] | Vendor 3 [Member]      
Concentration Risk, Percentage 14.00%    
Employee Stock Option [Member]      
Antidilutive securities excluded from computation of earnings per share, amount | shares 1,136,675 1,162,856  
Warrant [Member]      
Antidilutive securities excluded from computation of earnings per share, amount | shares 1,714,392 2,519,140  
Convertible Preferred Stock [Member]      
Antidilutive securities excluded from computation of earnings per share, amount | shares 1,500,000 1,500,000