Income Taxes (Tables)

12 Months Ended

Dec. 31, 2021

Income Tax Disclosure [Abstract]

Schedule of Components of Benefits from Income Taxes

The following table shows the components of the provision for income taxes (in thousands):

	For the year ended December 31,
	2021		2020
Current:
State	$	(1)	$	(5)
Deferred:
U.S. Federal	—		—
(Benefit from) provision for income taxes	$	(1)	$	(5)

Schedule of Effective Income Tax Rate Reconciliation

The principal items accounting for the difference between income taxes computed at the U.S. statutory rate and the (benefit from) provision for income taxes reflected in our Consolidated Statements of Operations are as follows:

	For the year ended December 31,
	2021		2020
U.S. statutory rate	21.0	%	21.0	%
State taxes (net of federal tax benefit)	9.7		5.6
Valuation allowance	(32.7)		(26.0)
Other	2.0		(0.5)
	0.0	%	0.1	%

Schedule of Deferred Tax Assets

The tax effects of temporary differences that give rise to significant portions of the deferred tax assets are as follows (in thousands):

	At December 31,
	2021		2020
Accrued expenses and other reserves	$	1,550	$	1,787
Right-of-use-asset	(73)		(225)
Lease liabilities	88		271
Tax credits, deferred R&D, and other	49		20
Net operating loss	17,318		14,510
Valuation allowance	(18,932)		(16,363)
Net deferred tax assets	$	—	$	—