Restricted Cash	12 Months Ended
Sep. 30, 2011
Restricted Cash [Abstract]
Restricted Cash	5. RESTRICTED CASH At September 30, 2011, the Company's assets included restricted cash in the amount of $606,250, which is classified as current assets, as this amount was pledged to support a bank guarantee to secure the first year of product warranty for product delivered on a sales contract with a foreign government in the quarter ended March 31, 2011. Following the initial term, this bank guarantee will be renewed at a lesser amount of $39,406 annually for seven additional years to cover each year of the extended warranty and maintenance agreement. Upon completion of the contract, the funds will become unrestricted and transferred to cash and cash equivalents. This asset is carried at cost, which approximates market value.

Restricted Cash

12 Months Ended

Sep. 30, 2011

5. RESTRICTED CASH

At September 30, 2011, the Company's assets included restricted cash in the amount of $606,250, which is classified as current assets, as this amount was pledged to support a bank guarantee to secure the first year of product warranty for product delivered on a sales contract with a foreign government in the quarter ended March 31, 2011. Following the initial term, this bank guarantee will be renewed at a lesser amount of $39,406 annually for seven additional years to cover each year of the extended warranty and maintenance agreement. Upon completion of the contract, the funds will become unrestricted and transferred to cash and cash equivalents. This asset is carried at cost, which approximates market value.