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Leases - Additional Information (Details) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Mar. 31, 2021 USD ($) OperatingRightOfUseAsset | Mar. 31, 2020 USD ($) | Mar. 31, 2021 USD ($) OperatingRightOfUseAsset | Mar. 31, 2020 USD ($) | Sep. 30, 2020 USD ($)
Leases [Line Items] |  |  |  |  |
Lease receivables from customers, net of reserves | $ 1,800 |  | $ 1,800 |  |
Rental revenue | 2,288 | $ 16,390 | 4,026 | $ 25,012 |
Future minimum lease payments to be received | 7,100 |  | 7,100 |  |
Assets held for sale | $ 1,732 |  | $ 1,732 |  | $ 587
Sales type of lease term | 6 months |  | 6 months |  |
Rental Equipment |  |  |  |  |
Leases [Line Items] |  |  |  |  |
Assets held for sale | $ 1,300 |  | $ 1,300 |  |
Maximum |  |  |  |  |
Leases [Line Items] |  |  |  |  |
Lease term | 6 months |  | 6 months |  |
Austin, Texas |  |  |  |  |
Leases [Line Items] |  |  |  |  |
Number of operating right-of use asset related to leased facility | OperatingRightOfUseAsset | 2 |  | 2 |  |

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- Definition Leases. + References No definition available. + Details
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- Definition Number of operating right-of use asset related to leased facility. + References No definition available. + Details
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- Definition Amount of assets held-for-sale that are not part of a disposal group, expected to be sold within a year or the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 15 -Paragraph 4 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=121558832&loc=d3e400-110220 + Details
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- Definition Amount of lease payments to be received by lessor for operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=121576215&loc=SL77919396-209981 + Details
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- Definition Term of lessor's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=121576215&loc=SL77919359-209981 + Details
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- Definition Term of lessor's sales-type lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=121576215&loc=SL77919359-209981 + Details
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- Definition The total amount of revenue recognized for the period from operating leases, including minimum lease revenue, contingent revenue, percentage revenue and sublease revenue. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 25 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121549951&loc=d3e39896-112707 + Details
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