Quarterly report pursuant to Section 13 or 15(d)

Accounts Receivable and Concentration of Credit Risk (Narrative) (Details)

v3.8.0.1
Accounts Receivable and Concentration of Credit Risk (Narrative) (Details)
3 Months Ended 6 Months Ended 12 Months Ended
Dec. 27, 2017
USD ($)
Jun. 30, 2018
USD ($)
Mar. 31, 2018
USD ($)
customer
Mar. 31, 2017
customer
Mar. 31, 2018
USD ($)
customer
Mar. 31, 2017
customer
Sep. 30, 2017
USD ($)
customer
Long term trade receivable             $ 7,837,500
Accounts receivable     $ 2,969,073   $ 2,969,073   11,392,850
Current accounts receivable, net     2,969,073   2,969,073   3,555,350
Current liability     $ 3,539,667   $ 3,539,667   $ 2,685,718
Total Revenue [Member]              
Number of Customers | customer     1 1 2 2  
Concentration risk, percentage     10.00% 10.00% 10.00% 10.00%  
Single Customer [Member]              
Number of Customers | customer         0   0
Single Customer [Member] | Assets, Current [Member]              
Concentration risk, percentage         10.00%   10.00%
Semina [Member]              
Payments to settle agreement $ 2,250,000            
Long term trade receivable $ 7,500,000           $ 7,800,000
Accounts receivable             8,900,000
Current accounts receivable, net             1,100,000
Payables             1,400,000
Long term liability             1,200,000
Current liability             $ 200,000
Settlement loss on receivables     $ 3,760,000   $ 3,760,000    
Semina [Member] | Assets, Current [Member]              
Concentration risk, percentage         9.00%   11.00%
Semina [Member] | Accounts Receivable [Member]              
Concentration risk, percentage         50.00%    
Semina [Member] | Accounts Receivable And Long-Term Other Receivables [Member]              
Concentration risk, percentage             78.00%
Scenario, Forecast [Member] | Semina [Member]              
Payments to settle agreement   $ 1,500,000