Quarterly report pursuant to Section 13 or 15(d)

Note 6. Major Customer Concentration (Detail)

v2.4.0.6
Note 6. Major Customer Concentration (Detail)
9 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Power And Telephone Supply Company [Member]
   
Concentration Risk, Percentage   12.00%
Graybar Electric Inc [Member]
   
Concentration Risk, Percentage   11.00%
Total Sales Concentration Percentage [Member]
   
Concentration Risk, Percentage 22.00% 21.00%
Accounts Receivable Concentration Percentage [Member]
   
Concentration Risk, Percentage 15.00% 23.00%