Supplemental Balance Sheet Disclosures (Details 2) - USD ($)	3 Months Ended		9 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Sep. 30, 2014
Property and equipment
Total	$ 18,405,874		$ 18,405,874		$ 18,281,725
Less: Accumulated depreciation and amortization	(11,180,241)		(11,180,241)		(10,814,062)
Property and equipment, net	7,225,633		7,225,633		7,467,663
Depreciation	138,000	$ 140,000	413,000	$ 414,000
Other assets:
Intangible assets, net of accumulated amortization of $517,037 and $499,837 at June 30, 2015 and September 30, 2014	83,200		83,200		100,400
Other non-current assets	85,749		85,749		10,448
Total other assets	168,949		168,949		110,848
Accumulated amortization of intangible assets	517,037		517,037		499,837
Impairment charges			0	0
Total intangible amortization expense	5,000	$ 0	17,000	0
Land
Property and equipment
Total	1,021,245		1,021,245		1,021,245
Computer Equipment
Property and equipment
Total	2,293,144		2,293,144		2,292,548
Corporate Airplane
Property and equipment
Total	3,128,504		3,128,504		3,128,504
Depreciation			0	$ 0
Furniture and Office Equipment
Property and equipment
Total	1,062,789		1,062,789		1,063,254
Manufacturing Facility
Property and equipment
Total	5,733,312		5,733,312		5,728,437
Equipment
Property and equipment
Total	$ 5,166,880		$ 5,166,880		$ 5,047,737