Income Taxes - Provision (Details) - USD ($)	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Current provision (benefit):
States	$ 20,000	$ 14,000
Total current provision	$ 20,000	$ 14,000

Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.

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-Name Accounting Standards Codification
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-Name Accounting Standards Codification
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Name:	us-gaap_CurrentIncomeTaxExpenseBenefit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration