Composition of Certain Financial Statement Items (Tables)

12 Months Ended

Dec. 31, 2021

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Accounts Receivable

Accounts receivable, net consisted of the following at (in thousands):

	December 31,
	2021		2020
Accounts receivable	$	114,974	$	86,052
Less: allowance for credit losses	(4,249)		(3,857)
Accounts receivable, net	$	110,725	$	82,195

Schedule of Reconciliation of Change in Estimated Allowance for Doubtful Accounts

The following table provides a reconciliation of the changes in the allowance for estimated accounts receivable credit losses for the years ended December 31, 2021, 2020 and 2019 (in thousands):

	Year Ended December 31,
	2021		2020		2019
Balance at beginning of the year	$	3,857	$	3,304	$	1,837
Provision for expected credit losses	2,333		3,016		2,322
Write-offs and adjustments, net of recoveries	(1,941)		(2,463)		(855)
Balance at end of the year	$	4,249	$	3,857	$	3,304

Schedule of Inventory

Inventories consisted of the following at (in thousands):

	December 31,
	2021		2020
Raw materials	$	26,911	$	30,880
Work-in-process	16,612		15,664
Finished goods	25,028		17,177
Total inventories	$	68,551	$	63,721

Schedule of Property and Equipment

Property and equipment, net consisted of the following at (in thousands):

	December 31,
	2021		2020
Leasehold improvements	$	25,245	$	22,834
Office furniture and equipment	9,943		9,876
Computer equipment and software	11,544		12,219
Manufacturing and scientific equipment	52,823		44,026
Total cost	99,555		88,955
Less: accumulated depreciation and amortization	(49,169)		(38,933)
Total property and equipment, net	$	50,386	$	50,022

Schedule of Capitalized Patents

Intangible assets subject to amortization consist of technology-based intangibles related to the Company’s acquisition of Sugarmate, as well as patents purchased or licensed that are related to the Company’s commercialized products. Intangible assets at December 31, 2021 and 2020, which were included in other long-term assets on the consolidated balance sheets, were as follows (in thousands):

	December 31,
	2021		2020
Intangible assets, gross amount	$	12,502	$	12,502
Accumulated amortization	(5,866)		(3,697)
Intangible assets, net	$	6,636	$	8,805
Weighted average remaining amortization period (in months)	41		52