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Income Taxes (Tables)

12 Months Ended

Dec. 31, 2019

Income Tax Disclosure [Abstract]

Schedule of components of provision for income taxes

Our provision for income taxes consists of the following:

	For the Year Ended December 31,
	2019				2018				2017
Current:
Federal	$	—			$	—			$	—
State	436				476				454
	436				476				454
Deferred:
Federal	—				—				—
State	—				—				—
	—				—				—
Income tax provision	$	436			$	476			$	454

Schedule of reconciliation of effective tax rate and the U.S. federal statutory income tax rate

A reconciliation of our effective tax rate and the U.S. federal statutory income tax rate is as follows:

	For the Year Ended December 31,
	2019			2018			2017
Taxes at statutory U.S. federal income tax rate	21.0	%		21.0	%		35.0	%
Nontaxable income	(21.0	)%		(21.0	)%		(35.0	)%
State and local income taxes, net of federal tax benefit	0.5	%		0.1	%		0.3	%
TCJA adjustment	—	%		—	%		9.0	%
Change in valuation allowance	3.5	%		1.9	%		(6.5	)%
Other differences, net	(3.5	)%		(1.9	)%		(2.5	)%
Effective tax rate	0.5	%		0.1	%		0.3	%

Schedule of significant components of our deferred tax assets and liabilities

Significant components of our deferred tax assets and liabilities are as follows:

	For the Year Ended December 31,
	2019				2018
Deferred tax assets:
Deferred income	$	1,891			$	1,937
Other	149				138
Tax loss carryforwards	32,487				29,648
	34,527				31,723
Valuation allowance	(34,527		)		(31,723		)
	—				—
Net deferred income taxes	$	—			$	—

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- Definition

Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 9
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319

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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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319

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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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319

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