Quarterly report pursuant to Section 13 or 15(d)

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

v3.2.0.727
Industry Segments And Financial Information About Foreign And Domestic Operations (Details)
 3 Months Ended 9 Months Ended 12 Months Ended
Jun. 30, 2015
USD ($)
Jun. 30, 2014
USD ($)
Jun. 30, 2015
USD ($)
segment
Jun. 30, 2014
USD ($)
Sep. 30, 2014
USD ($)
Revenues from External Customers and Long-Lived Assets [Line Items]          
Number of reportable segments | segment     1    
Revenue, Net $ 7,813,207 $ 7,900,055 $ 25,449,880 $ 18,936,473  
Long-Lived Asset 1,505,000   $ 1,505,000   $ 1,768,000
Accounts Receivable [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Concentration risk, percentage     10.00%   10.00%
Sales Less Than Five Percent [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Concentration risk, percentage     5.00%    
Sales 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]          
Revenue, Net     $ 13,012,000 [1]    
Zimbabwe [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Revenue, Net     2,404,000    
South Africa [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Revenue, Net     1,676,000 $ 2,581,000 [1]  
Cameroon [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Revenue, Net     1,556,000    
U.S. [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Revenue, Net     1,510,000 $ 1,770,000  
Long-Lived Asset 133,000   $ 133,000   $ 88,000
Angola [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Revenue, Net       2,476,000 [1]  
Tanzania [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Revenue, Net       1,936,000 [1]  
Congo [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Revenue, Net       $ 1,511,000  
Malaysia [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Revenue, Net          
Long-Lived Asset 1,243,000   $ 1,243,000   1,528,000
U.K. [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Revenue, Net          
Long-Lived Asset $ 129,000   $ 129,000   $ 152,000
Other Countries [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Revenue, Net     $ 5,292,000 $ 8,662,000  
Customer One [Member] | Accounts Receivable [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Concentration risk, percentage 49.00%       12.00%
Three Customers [Member] | Total Revenue [Member]          
Revenues from External Customers and Long-Lived Assets [Line Items]          
Concentration risk, percentage     10.00%    
[1] Exceeds 10 percent of total net revenues
[2] Less than 5 percent of total net revenues