Subsequent Event - Additional Information (Details) - Subsequent Event [Member] - Propane Retailer Headquartered In North Carolina [Member] $ in Thousands	Nov. 12, 2020 USD ($)
Subsequent Event [Line Items]
Business acquisition, cost of acquired, cash paid	$ 7,685
Non-compete Agreements [Member]
Subsequent Event [Line Items]
Business acquisition, cost of acquired, cash paid	$ 1,250

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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