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Concentration of Credit Risk
9 Months Ended
Jun. 30, 2011
Concentration of Credit Risk
Note 11:  Concentration of Credit Risk

The Company maintains cash balances at major nationwide institutions in California and Nevada.  Accounts are insured by the Federal Deposit Insurance Corporation up to $250,000, and bank balances periodically exceed the FDIC limit.  At times, the Company’s balances may exceed federally insured limits.
 
The Company has concentrations of receivables with respect to certain wholesale accounts and remaining holdbacks with Local Exchange Carrier (“LEC”) service providers.  Three such entities accounted for 28%, 25% and 24% of gross receivables at June 30, 2011 and 27%, 27%, and 16% of gross receivables at September 30, 2010, respectively.