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v3.21.4

Property and Equipment | 12 Months Ended
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Sep. 30, 2021
Property and Equipment |
Property and Equipment | 6. Property and Equipment ​ Property and equipment, net consists of the following balances: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | September 30, |  | September 30,
​ | ​ | 2021 | ​ | 2020
​ | ​ | ​ | ​ | ​ | ​ | ​
Computer equipment | ​ | $ | 2,309,053 | ​ | $ | 2,302,978
Corporate airplanes | ​ |  | 5,601,039 | ​ |  | 5,601,039
Furniture and office equipment | ​ |  | 970,725 | ​ |  | 1,031,099
Manufacturing facility | ​ |  | 5,889,491 | ​ |  | 5,733,313
Equipment | ​ |  | 5,545,529 | ​ |  | 5,723,355
Land | ​ |  | 1,021,245 | ​ |  | 1,021,245
​ | ​ |  | 21,337,082 | ​ |  | 21,413,029
Less accumulated depreciation and amortization | ​ |  | (13,193,599) | ​ |  | (13,237,157)
​ | ​ | $ | 8,143,483 | ​ | $ | 8,175,872
​ Depreciation related to property and equipment was approximately $373,068, $387,617 and $423,326 in fiscal years 2021, 2020 and 2019, respectively. The corporate airplanes are utilized primarily in support of product development. The Pilatus PC-12 airplane, one of the Company’s two corporate airplanes, has been depreciated to its estimated salvage value. Noncash investing activities involving property, plant and equipment comprise the abandonment of fully depreciated assets with an original cost and accumulated amortization of $416,626, $15,430 and $10,047 in fiscal years 2021, 2020 and 2019, respectively.

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- Definition The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99893-112916 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI http://asc.fasb.org/topic&trid=2155823 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=120429125&loc=SL120174063-112916 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99779-112916 + Details
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