Income Taxes (Tables)

12 Months Ended

Dec. 31, 2021

Income Tax Disclosure [Abstract]

Schedule of components of income tax benefit

Components of the income tax benefit is as follows (in thousands):

	Years ended December 31,
	2021		2020
Current:
Federal	$	—	$	(6,115)
State	16		144
Foreign	—		(21)
Total current	16		(5,992)
Deferred:
Federal	—		(116)
State	(56)		(71)
Foreign	—		—
Total deferred	(56)		(187)
Income tax benefit	$	(40)	$	(6,179)

Schedule of domestic and foreign net loss before taxes

The components of loss before income taxes are as follows (in thousands):

	Years ended December 31,
	2021		2020
United States	$	(30,037)	$	(141,864)
Foreign	(529)		(765)
Loss before income taxes	$	(30,566)	$	(142,629)

Schedule of effective income tax rate reconciliation

A reconciliation of the U.S. federal statutory tax rate to the Company’s effective income tax rate is as follows:

	Years ended December 31,
	2021		2020
U.S. federal statutory tax rate	21.0	%	21.0	%
State income taxes, net of federal benefit	0.1		2.1
Non-U.S. income taxed at different rates	0.5		0.2
Increase (reduction) in tax benefit related to stock-based awards	0.1		(0.2)
Increase in valuation allowance	(24.9)		(20.3)
Effect of tax rate differences of NOL carryback	—		1.5
Permanent differences related to CARES Act	2.6		—
Other	0.7		—
Effective income tax rate	0.1	%	4.3	%

Schedule of deferred tax assets and liabilities

The components of deferred tax assets and liabilities are as follows (in thousands):

	December 31,
	2021		2020
Deferred tax assets:
Net operating loss carryforwards	$	33,166	$	23,589
Intangible assets	2,916		6,026
Tax credit carryforwards	4,001		3,802
Goodwill	5,284		4,087
Property and equipment	3,229		3,640
Lease liability	1,750		1,945
Inventory valuation reserves	2,675		2,093
Allowance for doubtful accounts	1,184		1,134
Accrued liabilities	569		2,076
Accrued compensation	401		657
Equity compensation	399		435
Other	304		353
Total gross deferred tax assets	55,878		49,837
Valuation allowance	(54,875)		(48,671)
Total deferred tax assets, net	1,003		1,166
Deferred tax liabilities:
ROU asset	(453)		(686)
Prepaid insurance and other	(271)		(257)
Total gross deferred tax liabilities	(724)		(943)
Net deferred tax assets	$	279	$	223