Notes Receivable

12 Months Ended

Sep. 30, 2013

Receivables [Abstract]

Notes Receivable

 On January 31, 2012, the Company sold its Thermal Imaging Business (see Note 13) and as of September 30, 2012, had a balance of $1.2 million as the final receivable associated with the sale. On February 1, 2013, the final payment was received.