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Income Taxes (Tables)

12 Months Ended

Dec. 31, 2021

Income Tax Disclosure [Abstract]

Schedule of Loss Before Income Taxes

Loss before income taxes consists of:

		For the Years Ended December 31,
		2021				2020
Domestic		$	(25,881	)		$	(23,643	)
Foreign			232				(513	)
Loss before taxes		$	(25,649	)		$	(24,156	)

Income Tax Reconciliation

The provision for income taxes differs from the amount computed by applying the statutory rate as follows:

		For the Years Ended December 31,
		2021				2020
Income taxes using U.S federal statutory rate		$	(5,386	)		$	(5,073	)
Nondeductible interest			39				315
Loss of tax benefit of state net operating loss carryforwards			2,799				(11	)
Branch income			229				(238	)
State income taxes, net of federal benefit			311				(1,788	)
Foreign rate differential			27				(238	)
Valuation allowance			2,114				6,281
Derivative charge			—				595
Stock option expense, exercises and cancellations			446				308
Research and development costs			(375	)			(166	)
Other			(204	)			15
		$	—			$	—

Significant Components of Deferred Tax Assets

Significant components of the Company’s deferred tax assets are as follows:

		For the Years Ended December 31,
		2021				2020
Deferred tax assets:
Employee compensation accruals		$	1,777			$	796
Accrued liabilities			29				361
Research tax credits			721				346
Lease obligation			107				265
Other			89				87
Net operating losses			20,520				19,742
Total deferred tax assets			23,243				21,597
Deferred tax liabilities:
Right of use asset			118				265
Total deferred tax liabilities			118				265
Valuation allowance			23,125				21,332
Net deferred tax assets		$	—			$	—

Summary of Change in Valuation

The change in valuation allowance is as follows:

		December 31,
		2021				2020
Beginning balance		$	21,332			$	14,793
Charged to costs and expenses			2,114				6,281
Charged to other comprehensive income			(321	)			258
Ending balance		$	23,125			$	21,332

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Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 2
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Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 12
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Tabular disclosure of income before income tax between domestic and foreign jurisdictions.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(h)(1)(Note 1))
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Tabular disclosure of valuation allowances to reduce deferred tax assets to net realizable value, including identification of the deferred tax asset more likely than not will not be fully realized and the corresponding amount of the valuation allowance.

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