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v2.4.1.9

Supplemental Balance Sheet Disclosures (Details 2) (USD $) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Mar. 31, 2015 | Mar. 31, 2014 | Mar. 31, 2015 | Mar. 31, 2014 | Sep. 30, 2014
Property and equipment |  |  |  |  |
Total | $ 18,427,087 us-gaap_PropertyPlantAndEquipmentGross |  | $ 18,427,087 us-gaap_PropertyPlantAndEquipmentGross |  | $ 18,281,725 us-gaap_PropertyPlantAndEquipmentGross
Less: Accumulated depreciation and amortization | (11,063,600)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment |  | (11,063,600)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment |  | (10,814,062)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
Property and equipment, net | 7,363,487 us-gaap_PropertyPlantAndEquipmentNet |  | 7,363,487 us-gaap_PropertyPlantAndEquipmentNet |  | 7,467,663 us-gaap_PropertyPlantAndEquipmentNet
Depreciation | 140,000 us-gaap_Depreciation | 144,000 us-gaap_Depreciation | 275,000 us-gaap_Depreciation | 274,000 us-gaap_Depreciation |
Other assets: |  |  |  |  |
Intangible assets, net of accumulated amortization of $512,237 and $499,837 at March 31, 2015 and September 30, 2014 | 88,000 us-gaap_IntangibleAssetsNetExcludingGoodwill |  | 88,000 us-gaap_IntangibleAssetsNetExcludingGoodwill |  | 100,400 us-gaap_IntangibleAssetsNetExcludingGoodwill
Other non-current assets | 82,248 us-gaap_OtherAssetsMiscellaneousNoncurrent |  | 82,248 us-gaap_OtherAssetsMiscellaneousNoncurrent |  | 10,448 us-gaap_OtherAssetsMiscellaneousNoncurrent
Total other assets | 170,248 us-gaap_OtherAssetsNoncurrent |  | 170,248 us-gaap_OtherAssetsNoncurrent |  | 110,848 us-gaap_OtherAssetsNoncurrent
Accumulated amortization of intangible assets | 512,237 us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization |  | 512,237 us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization |  | 499,837 us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Impairment charges |  |  | 0 us-gaap_ImpairmentOfIntangibleAssetsFinitelived | 0 us-gaap_ImpairmentOfIntangibleAssetsFinitelived |
Total intangible amortization expense | 8,000 us-gaap_AmortizationOfIntangibleAssets | 0 us-gaap_AmortizationOfIntangibleAssets | 12,000 us-gaap_AmortizationOfIntangibleAssets | 0 us-gaap_AmortizationOfIntangibleAssets |
Land |  |  |  |  |
Property and equipment |  |  |  |  |
Total | 1,021,245 us-gaap_PropertyPlantAndEquipmentGross / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_LandMember |  | 1,021,245 us-gaap_PropertyPlantAndEquipmentGross / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_LandMember |  | 1,021,245 us-gaap_PropertyPlantAndEquipmentGross / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_LandMember
Computer Equipment |  |  |  |  |
Property and equipment |  |  |  |  |
Total | 2,302,497 us-gaap_PropertyPlantAndEquipmentGross / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_ComputerEquipmentMember |  | 2,302,497 us-gaap_PropertyPlantAndEquipmentGross / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_ComputerEquipmentMember |  | 2,292,548 us-gaap_PropertyPlantAndEquipmentGross / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_ComputerEquipmentMember
Air Transportation Equipment |  |  |  |  |
Property and equipment |  |  |  |  |
Total | 3,128,504 us-gaap_PropertyPlantAndEquipmentGross / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_AirTransportationEquipmentMember |  | 3,128,504 us-gaap_PropertyPlantAndEquipmentGross / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_AirTransportationEquipmentMember |  | 3,128,504 us-gaap_PropertyPlantAndEquipmentGross / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_AirTransportationEquipmentMember
Depreciation |  |  | 0 us-gaap_Depreciation / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_AirTransportationEquipmentMember | 0 us-gaap_Depreciation / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_AirTransportationEquipmentMember |
Furniture and Fixtures |  |  |  |  |
Property and equipment |  |  |  |  |
Total | 1,063,253 us-gaap_PropertyPlantAndEquipmentGross / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_FurnitureAndFixturesMember |  | 1,063,253 us-gaap_PropertyPlantAndEquipmentGross / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_FurnitureAndFixturesMember |  | 1,063,254 us-gaap_PropertyPlantAndEquipmentGross / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_FurnitureAndFixturesMember
Manufacturing Facility |  |  |  |  |
Property and equipment |  |  |  |  |
Total | 5,733,313 us-gaap_PropertyPlantAndEquipmentGross / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_ManufacturingFacilityMember |  | 5,733,313 us-gaap_PropertyPlantAndEquipmentGross / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_ManufacturingFacilityMember |  | 5,728,437 us-gaap_PropertyPlantAndEquipmentGross / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_ManufacturingFacilityMember
Equipment |  |  |  |  |
Property and equipment |  |  |  |  |
Total | $ 5,178,275 us-gaap_PropertyPlantAndEquipmentGross / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_EquipmentMember |  | $ 5,178,275 us-gaap_PropertyPlantAndEquipmentGross / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_EquipmentMember |  | $ 5,047,737 us-gaap_PropertyPlantAndEquipmentGross / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_EquipmentMember

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