Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.3.a.u2
NATURE OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details)
3 Months Ended 9 Months Ended
Dec. 31, 2019
USD ($)
customers
vendors
Dec. 31, 2018
USD ($)
customers
vendors
Dec. 31, 2019
USD ($)
customers
vendors
shares
Dec. 31, 2018
USD ($)
customers
vendors
shares
Apr. 01, 2019
USD ($)
Mar. 31, 2019
USD ($)
Cash and cash equivalents $ 4,173,551   $ 4,173,551     $ 11,032,451
Selling expenses $ 1,175,274 $ 1,266,031 $ 4,103,437 $ 4,166,274    
Right of use asset         $ 123,985  
Lease liability         $ 140,004  
Accounts Receivable [Member]            
Number of major customers | customers     3 2    
Concentration Risk, Percentage     51.00% 45.00%    
Accounts Receivable [Member] | Customer 1 [Member]            
Concentration Risk, Percentage     22.00% 29.00%    
Accounts Receivable [Member] | Customer 2 [Member]            
Concentration Risk, Percentage     16.00% 16.00%    
Accounts Receivable [Member] | Customer 3 [Member]            
Concentration Risk, Percentage     13.00%      
Revenues [Member]            
Number of major customers | customers 2 2 2 2    
Concentration Risk, Percentage 40.00% 47.00% 40.00% 43.00%    
Revenues [Member] | Customer 1 [Member]            
Concentration Risk, Percentage 26.00% 28.00% 24.00% 24.00%    
Revenues [Member] | Customer 2 [Member]            
Concentration Risk, Percentage 14.00% 19.00% 16.00% 19.00%    
Purchases [Member]            
Number of major vendors | vendors 2 3 3 3    
Concentration Risk, Percentage 42.00% 58.00% 52.00% 59.00%    
Purchases [Member] | Vendor 1 [Member]            
Concentration Risk, Percentage 23.00% 36.00% 21.00% 36.00%    
Purchases [Member] | Vendor 2 [Member]            
Concentration Risk, Percentage 19.00% 11.00% 21.00% 12.00%    
Purchases [Member] | Vendor 3 [Member]            
Concentration Risk, Percentage   11.00% 10.00% 11.00%    
Employee Stock Option [Member]            
Antidilutive securities excluded from computation of earnings per share, amount | shares     250,506 1,578,343    
Warrant [Member]            
Antidilutive securities excluded from computation of earnings per share, amount | shares     0 3,013,000