Annual report pursuant to Section 13 and 15(d)

Note 10 - Industry Segments and Financial Information About Foreign and Domestic Operations (Details) - Operations by Geographic Area

v2.4.0.8
Note 10 - Industry Segments and Financial Information About Foreign and Domestic Operations (Details) - Operations by Geographic Area (USD $)
 12 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2011
Note 10 - Industry Segments and Financial Information About Foreign and Domestic Operations (Details) - Operations by Geographic Area [Line Items]      
Net Revenues to External Customers $ 31,457 $ 35,034 $ 18,565
Long-Lived Assets 2,233 2,472  
South Africa [Member]
      
Note 10 - Industry Segments and Financial Information About Foreign and Domestic Operations (Details) - Operations by Geographic Area [Line Items]      
Net Revenues to External Customers 5,421 [1] 6,834 [1] 1,378
Brazil [Member]
      
Note 10 - Industry Segments and Financial Information About Foreign and Domestic Operations (Details) - Operations by Geographic Area [Line Items]      
Net Revenues to External Customers 4,480 [1] 6,720 [1] 955
Uganda [Member]
      
Note 10 - Industry Segments and Financial Information About Foreign and Domestic Operations (Details) - Operations by Geographic Area [Line Items]      
Net Revenues to External Customers 2,997    [2] 1,305
Nigeria [Member]
      
Note 10 - Industry Segments and Financial Information About Foreign and Domestic Operations (Details) - Operations by Geographic Area [Line Items]      
Net Revenues to External Customers 2,879    [2]    [2]
United States [Member]
      
Note 10 - Industry Segments and Financial Information About Foreign and Domestic Operations (Details) - Operations by Geographic Area [Line Items]      
Net Revenues to External Customers 2,611 2,423 2,112 [1]
Long-Lived Assets 154 175  
DR of Congo [Member]
      
Note 10 - Industry Segments and Financial Information About Foreign and Domestic Operations (Details) - Operations by Geographic Area [Line Items]      
Net Revenues to External Customers 2,467    [2]    [2]
Zimbabwe [Member]
      
Note 10 - Industry Segments and Financial Information About Foreign and Domestic Operations (Details) - Operations by Geographic Area [Line Items]      
Net Revenues to External Customers    [2]    [2] 966
India [Member]
      
Note 10 - Industry Segments and Financial Information About Foreign and Domestic Operations (Details) - Operations by Geographic Area [Line Items]      
Net Revenues to External Customers 0 [2] 0 [2]    [2]
Long-Lived Assets 45 67  
United Kingdom [Member]
      
Note 10 - Industry Segments and Financial Information About Foreign and Domestic Operations (Details) - Operations by Geographic Area [Line Items]      
Net Revenues to External Customers 0 [2] 0 [2]    [2]
Long-Lived Assets 181 220  
Malaysia [Member]
      
Note 10 - Industry Segments and Financial Information About Foreign and Domestic Operations (Details) - Operations by Geographic Area [Line Items]      
Net Revenues to External Customers 0 [2] 0 [2]    [2]
Long-Lived Assets 1,853 2,010  
Other Countries [Member]
      
Note 10 - Industry Segments and Financial Information About Foreign and Domestic Operations (Details) - Operations by Geographic Area [Line Items]      
Net Revenues to External Customers $ 10,602 $ 19,057 $ 11,849
[1] Exceeds 10 percent of total net sales.
[2] Less than 5% percent of total net sales.