Quarterly report pursuant to Section 13 or 15(d)

Major Customer (Details)

v3.10.0.1
Major Customer (Details) - USD ($)
3 Months Ended 6 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Major Customer (Textual)        
Net sales $ 1,730,000 $ 1,730,000
One major customer [Member]        
Major Customer (Textual)        
Percentage of total sales     10.00%  
One major customer [Member] | Accounts Receivable [Member]        
Major Customer (Textual)        
Net sales     $ 1,730,000