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2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Estimated Useful Life (Details) | 12 Months Ended
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Sep. 30, 2021
Patents [Member] | Minimum [Member] |
Property, Plant and Equipment [Line Items] |
Finite-Lived Intangible Asset, Useful Life | 13 years
Patents [Member] | Maximum [Member] |
Property, Plant and Equipment [Line Items] |
Finite-Lived Intangible Asset, Useful Life | 20 years
Websites [Member] |
Property, Plant and Equipment [Line Items] |
Finite-Lived Intangible Asset, Useful Life | 3 years
Customer List And Non Compete [Member] | Minimum [Member] |
Property, Plant and Equipment [Line Items] |
Finite-Lived Intangible Asset, Useful Life | 2 years
Customer List And Non Compete [Member] | Maximum [Member] |
Property, Plant and Equipment [Line Items] |
Finite-Lived Intangible Asset, Useful Life | 4 years
Design Assets [Member] |
Property, Plant and Equipment [Line Items] |
Finite-Lived Intangible Asset, Useful Life | 2 years
Trademarks [Member] |
Property, Plant and Equipment [Line Items] |
Finite-Lived Intangible Asset, Useful Life | 14 years
Engineering Trade Secrets [Member] | Minimum [Member] |
Property, Plant and Equipment [Line Items] |
Finite-Lived Intangible Asset, Useful Life | 1 year
Engineering Trade Secrets [Member] | Maximum [Member] |
Property, Plant and Equipment [Line Items] |
Finite-Lived Intangible Asset, Useful Life | 7 years
Software [Member] | Minimum [Member] |
Property, Plant and Equipment [Line Items] |
Finite-Lived Intangible Asset, Useful Life | 4 years
Software [Member] | Maximum [Member] |
Property, Plant and Equipment [Line Items] |
Finite-Lived Intangible Asset, Useful Life | 7 years
Strategic Contract [Member] |
Property, Plant and Equipment [Line Items] |
Finite-Lived Intangible Asset, Useful Life | 5 years
Infrasctructure Asset [Member] |
Property, Plant and Equipment [Line Items] |
Finite-Lived Intangible Asset, Useful Life | 15 years
Capitalized Software [Member] |
Property, Plant and Equipment [Line Items] |
Finite-Lived Intangible Asset, Useful Life | 7 years

X
- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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Balance Type: | na
Period Type: | duration

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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Balance Type: |
Period Type: |

X
- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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X
- Details
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Balance Type: |
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X
- Details
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Data Type: | na
Balance Type: |
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X
- Details
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Balance Type: |
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X
- Details
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- Details
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- Details
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- Details
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- Details
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