Supplemental Balance Sheet Disclosures (Details) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Sep. 30, 2014
Inventories valuation
Raw materials	$ 3,439,836		$ 3,439,836		$ 4,389,334
Work-in-process	499,014		499,014		905,529
Finished goods	199,855		199,855		175,923
Inventory, Net, Total	4,138,705		4,138,705		5,470,786
Prepaid expenses and other current assets
Prepaid insurance	78,435		78,435		398,090
Other	748,991		748,991		352,018
Total	827,426		827,426		750,108
Unbilled receivables
Change in operating income resulting from revised estimates	(264,860)	$ 659,901	(736,512)	$ 3,158,163
Provision for loss on unbilled receivables			3,600,000		3,700,000
Unbilled receivables, net	4,865,158		4,865,158		$ 7,425,728
Contracts Accounted for under Percentage of Completion
Unbilled receivables
Change in operating income resulting from revised estimates	$ (125,000)	$ (559,000)	$ 595,000	$ (1,172,000)