Accounts Receivable

12 Months Ended

Dec. 31, 2021

Receivables [Abstract]

Accounts Receivable

3. Accounts Receivable

Accounts receivable consist of the following:

	December 31, 2021			December 31, 2020
	(in millions)
Trade receivables	$	36.2		$	30.4
Less: long-term receivable recorded in other assets		(3.5	)		(1.4	)
Finance lease receivables		0.7			0.7
Other receivables		—			0.1
Allowance for doubtful accounts		(1.7	)		(2.3	)
Total accounts receivable, net	$	31.7		$	27.5

Changes in the allowance for doubtful accounts are as follows:

	December 31, 2021			December 31, 2020
	(in millions)
Beginning balance	$	(2.3	)	$	(0.9	)
Additional provision for doubtful accounts		(0.6	)		(1.4	)
Recoveries		0.1			—
Write offs		1.1			0.1
Foreign currency translation adjustments		—			(0.1	)
Ending balance	$	(1.7	)	$	(2.3	)