Income Taxes - Reconciliation of Federal Statutory Income Tax Expense to Actual Income Tax Expense (Details)	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Federal income at the statutory rate	21.00%	21.00%
State income tax, net of federal benefit	0.00%	2.00%
Permanent differences	0.00%	(1.00%)
Goodwill impairment	(27.00%)	(5.00%)
Work opportunity credit	1.00%	1.00%
Return to provision true-up	(1.00%)	2.00%
CARES Act permanent rate benefit	14.00%	0.00%
Valuation allowance	29.00%	(16.00%)
Other	(3.00%)	(2.00%)
Total income tax expense, percentage	34.00%	2.00%

Effective Income Tax Rate Reconciliation, CARES Act Permanent Rate Benefit, Percent

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Effective Income Tax Rate Reconciliation, Permanent Differences

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Effective Income Tax Rate Reconciliation, Work Opportunity Credit, Percent

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Percentage of the difference, between reported income tax expense (benefit) and the expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, that is attributable to tax exempt income, equity in earnings (loss) of an unconsolidated subsidiary, minority interest income (expense), tax holiday, disposition of a business, disposition of an asset, repatriation of foreign earnings, repatriation of foreign earnings jobs creation act of 2004, change in enacted tax rate, prior year income taxes, change in deferred tax asset valuation allowance, and other adjustments.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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