Commitments and Contingencies (Details)		1 Months Ended					3 Months Ended	12 Months Ended
	Apr. 22, 2020 USD ($)	Oct. 31, 2019 USD ($)	Feb. 28, 2019 USD ($)	Jan. 31, 2019 USD ($)	Oct. 31, 2018 USD ($)	Apr. 30, 2017 USD ($) shares	Mar. 31, 2019 USD ($)	Dec. 31, 2018 USD ($) letter_of_credit	Apr. 30, 2019 USD ($)
Loss Contingencies [Line Items]
Number of outstanding letters of credit | letter_of_credit								5
Outstanding letters of credit amount								$ 1,800,000
Purchase commitment, penalty for not purchasing							$ 7,000,000
Subsequent Event | Supply Commitment
Loss Contingencies [Line Items]
Purchase commitments		$ 40,000,000
Guinta v. Power Solutions International, Inc.
Loss Contingencies [Line Items]
Litigation amount paid			$ 8,500,000
Litigation settlement payment				$ 8,500,000
Dorvit v. Winemaster | Settled Litigation | Subsequent Event
Loss Contingencies [Line Items]
Range of damages sought									$ 1,900,000
Jerome Treadwell v. The Company
Loss Contingencies [Line Items]
Recovery per negligent violation					$ 1,000
Recovery per intentional or reckless violation					$ 5,000
Don Wilkins V. The Company
Loss Contingencies [Line Items]
Damages sought						$ 2,000,000
Don Wilkins V. The Company | Restricted Stock
Loss Contingencies [Line Items]
Damages sought (in shares) | shares						20,000
Don Wilkins V. The Company | Settled Litigation | Subsequent Event
Loss Contingencies [Line Items]
Litigation settlement payment	$ 900,000
Don Wilkins V. The Company | Settled Litigation | Chief Executive Officer | Subsequent Event
Loss Contingencies [Line Items]
Litigation settlement payment	$ 1,100,000