Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2019

Commitments And Contingencies Disclosure [Abstract]

Schedule of Changes in Warranty Reserves

Changes in the Company’s warranty reserves are as follows: 

	Year Ended December 31,
	2019			2018
Balance, beginning of the period	$	2,441		$	2,427
Accruals		4,265			3,486
Warranty liability assumed in Merger		4,227			—
Usage		(4,585	)		(3,472	)
Balance, end of the period	$	6,348		$	2,441