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Subsequent Events - Minimum Units Manufactured (Details) - Fourth Admendment to Credit Agreement - Credit Facility - Subsequent Event | Nov. 24, 2021 school_bus
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Limited Availability Period One |
Debt Instrument [Line Items] |
Minimum Units Manufactured | 1,128
Limited Availability Period Two |
Debt Instrument [Line Items] |
Minimum Units Manufactured | 776
Limited Availability Period Three |
Debt Instrument [Line Items] |
Minimum Units Manufactured | 748
Limited Availability Period Four |
Debt Instrument [Line Items] |
Minimum Units Manufactured | 727
Limited Availability Period Five |
Debt Instrument [Line Items] |
Minimum Units Manufactured | 763
Limited Availability Period Six |
Debt Instrument [Line Items] |
Minimum Units Manufactured | 1,111
Limited Availability Period Seven |
Debt Instrument [Line Items] |
Minimum Units Manufactured | 1,525
Limited Availability Period Eight |
Debt Instrument [Line Items] |
Minimum Units Manufactured | 2,053
Limited Availability Period Nine |
Debt Instrument [Line Items] |
Minimum Units Manufactured | 2,072
Limited Availability Period Ten |
Debt Instrument [Line Items] |
Minimum Units Manufactured | 2,199
Limited Availability Period Eleven |
Debt Instrument [Line Items] |
Minimum Units Manufactured | 2,306

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