Income Taxes (Tables)

12 Months Ended

Dec. 31, 2020

Income Tax Disclosure [Abstract]

Schedule of Loss Before Income Taxes

For financial reporting purposes, loss before income taxes includes the following components:

	Years Ended December 31,
	2020			2019
United States	$	(19,774	)	$	(14,657	)
Foreign		—			—
Total	$	(19,774	)	$	(14,657	)

Schedule of Provision for Income Taxes

The provision for income taxes for the years ended December 31, 2020 and 2019 consisted of the following:

	Year Ended December 31,
	2020		2019
Current income tax expense (benefit)
Federal	$	—	$	—
State		—		—
Foreign		—		—
Total current		—		—
Deferred income tax (benefit)
Federal		—		—
State		—		—
Foreign		—		—
Total deferred		—		—
Total provision	$	—	$	—

Schedule of Reconciliation of Income Tax Provision Computed using U.S. Statutory Federal Income Tax Rate

A reconciliation of the income tax provision computed using the U.S. statutory federal income tax rate compared to the income tax provision included in the statements of operations is as follows:

	Year Ended December 31,
	2020			2019
Tax at U.S. statutory rate on income before income    taxes	$	(4,153	)	$	(3,078	)
Change in valuation allowance		1,573			2,218
State taxes		(210	)		543
Accrued preferred dividend		—			321
(Income)/Loss taxable in period under the separate    return method		2,719			—
Other		71			(4	)
Total	$	—		$	—

Schedule of Components of Net Deferred Tax Assets and Liabilities

The significant components of the Company’s net deferred tax assets and liabilities are as follows:

	Year Ended December 31,
	2020			2019
Deferred tax assets:
Net operating loss carryforwards	$	496		$	38,781
Intangible assets		6,541			3,827
Stock-based compensation		1,886			340
Other		170			1,724
Total deferred tax assets		9,093			44,672
Valuation allowance		(9,084	)		(44,465	)
Total deferred tax assets, net of valuation allowance		9			207
Deferred tax liabilities:
Other		(9	)		(207	)
Total deferred tax liabilities		(9	)		(207	)
Net deferred tax assets	$	—		$	—

Schedule of Reconciliation of Unrecognized Tax Benefits

A reconciliation of the Company’s unrecognized tax benefits, excluding accrued interest and penalties, is as follows:

	Year Ended December 31,
	2020			2019
Balance at the beginning of the year	$	2,255		$	2,255
Decreases related to prior year tax positions		—			—
Increases related to tax positions from prior fiscal years		—			—
Increases related to tax positions taken during current    fiscal year		—			—
Decreases related to the Spin-Off		(2,255	)		—
Balance at the end of the year	$	—		$	2,255