Revenue (Tables)

9 Months Ended

Sep. 30, 2021

Revenue From Contract With Customer [Abstract]

Net Revenue Disaggregated into Categories

The following table shows the Company’s net revenue disaggregated into categories the Company considers meaningful:

	Three Months Ended September 30,						Nine Months Ended September 30,
	2021						2021
	US		International		Total		US		International		Total
Net revenue by:
Product Revenue
Capital Equipment	$	11,291	$	2,040	$	13,331	$	19,237	$	10,282	$	29,519
Disposable		19,043		2,631		21,674		38,831		12,793		51,624
Subtotal Product Revenue		30,334		4,671		35,005		58,068		23,075		81,143
Lease Revenue
Capital Equipment		1,195		99		1,294		3,425		176		3,601
Other		399		89		488		1,286		333		1,619
Service and Other Revenue		1,022		306		1,328		3,570		1,115		4,685
Total Net Revenue	$	32,950	$	5,165	$	38,115	$	66,349	$	24,699	$	91,048

	Three Months Ended September 30,						Nine Months Ended September 30,
	2020						2020
	US		International		Total		US		International		Total
Net revenue by:
Product Revenue
Capital Equipment	$	13,198	$	2,047	$	15,245	$	30,578	$	8,970	$	39,548
Disposable		10,426		2,618		13,044		29,561		9,076		38,637
Subtotal Product Revenue		23,624		4,665		28,289		60,139		18,046		78,185
Lease Revenue
Capital Equipment		1,117		12		1,129		3,364		43		3,407
Other		442		82		524		1,194		233		1,427
Service and Other Revenue		343		274		617		852		955		1,807
Total Net Revenue	$	25,526	$	5,033	$	30,559	$	65,549	$	19,277	$	84,826

Schedule of Changes in Contract Liabilities

The following table presents changes in contract liabilities during the nine months ended September 30, 2021:

	Deferred Revenue			Other Contract Liabilities
Balance at December 31, 2020	$	2,518		$	459
Additions		4,668			396
Subtractions		(5,392	)		(459	)
Balance at September 30, 2021	$	1,794		$	396