Quarterly report pursuant to Section 13 or 15(d)

Industry Segments And Financial Information About Foreign And Domestic Operations (Details)

v3.5.0.2
Industry Segments And Financial Information About Foreign And Domestic Operations (Details)
 3 Months Ended 9 Months Ended 12 Months Ended
Jun. 30, 2016
USD ($)
Jun. 30, 2015
USD ($)
Jun. 30, 2016
USD ($)
segment
customer
Jun. 30, 2015
USD ($)
customer
Sep. 30, 2015
USD ($)
customer
Revenues from External Customers and Long-Lived Assets [Line Items]          
Number of reportable segments | segment     1    
Net revenues to external customers $ 5,560,776 $ 7,813,207 $ 18,564,236 $ 25,449,880  
Long-Lived Asset 1,107,000   $ 1,107,000   $ 1,377,000
Net Revenues Less Than Five Percent [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Concentration risk, percentage     5.00%    
Net Revenues Exceeding Ten Percent [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Concentration risk, percentage     10.00%    
Brazil [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Net revenues to external customers [1]     $ 6,008,000 13,012,000  
Zimbabwe [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Net revenues to external customers     2,478,000 [1] 2,404,000  
U.S. [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Net revenues to external customers     1,847,000 1,510,000  
Long-Lived Asset 135,000   135,000   123,000
South Africa [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Net revenues to external customers     [2] 1,676,000  
Cameroon [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Net revenues to external customers     [2] 1,556,000  
Malaysia [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Net revenues to external customers [2]      
Long-Lived Asset 875,000   875,000   1,134,000
U.K. [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Net revenues to external customers     [2]  
Long-Lived Asset $ 97,000   97,000   $ 120,000
Other Countries [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Net revenues to external customers     $ 8,231 $ 5,292  
Customer One [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Number of Customers | customer     1   1
Customer One [Member] | Accounts Receivable [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Concentration risk, percentage     64.00%   46.00%
Single Customer [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Number of Customers | customer     0   0
Single Customer [Member] | Net Revenues Exceeding Ten Percent [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Concentration risk, percentage     10.00%   10.00%
Three Customers [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Number of Customers | customer     3 3  
Three Customers [Member] | Accounts Receivable [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Concentration risk, percentage     10.00% 10.00%  
[1] Countries exceeding 10 percent of total net revenues
[2] * Countries with less than 5 percent of total net revenues