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Amount of notes receivable pledged as collateral for notes payable.

+ References

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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- Definition

Amount, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement.

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- Definition

Amount of expense (reversal of expense) for expected credit loss on accounts receivable.

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Accounts and notes receivable, net - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Financing Receivables [Line Items]
Financing Receivable, Net	$ 10.1		$ 10.1		$ 9.7
Accounts Receivable, Credit Loss Expense (Reversal)			0.1	$ 0.3
Notes receivable pledged as collateral	$ 1.9		$ 1.9		$ 7.4
Concentration Risk, Percentage	27.30%		23.50%
Customer One [Member]
Financing Receivables [Line Items]
Concentration Risk, Percentage		29.70%		23.20%
Customer Two [Member]
Financing Receivables [Line Items]
Concentration Risk, Percentage		11.50%		10.10%
Product Concentration Risk [Member]
Financing Receivables [Line Items]
Concentration Risk, Percentage	53.00%	55.80%	47.80%	48.30%
Accounts receivable
Financing Receivables [Line Items]
Concentration Risk, Percentage			10.50%
Accounts receivable \| Customer One [Member]
Financing Receivables [Line Items]
Concentration Risk, Percentage				5.60%
Accounts receivable \| Customer Two [Member]
Financing Receivables [Line Items]
Concentration Risk, Percentage				5.70%