Revenue Recognition (Tables)

9 Months Ended

Sep. 30, 2021

Revenue From Contract With Customer [Abstract]

Schedule of Disaggregated Revenue by Product And Services

The following table provides information about disaggregated revenue by product and services:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2021		2020		2021		2020
Product sales and rentals, net	$	849	$	1,465	$	2,734	$	6,331
Processing and storage fees, net		1,343		1,399		4,204		4,213
License related income		8,430		491		9,541		491
Net revenue	$	10,622	$	3,355	$	16,479	$	11,035

Schedule of Changes in Deferred Revenue from Contract Liabilities

The following table provides changes in deferred revenue from contract liabilities:

	2021			2020
Balance at January 1	$	12,449		$	3,833
Deferral of revenue*		3,528			13,734
Recognition of unearned revenue**		(12,161	)		(3,898	)
Balance at September 30	$	3,816		$	13,669