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Income Taxes (Details Narrative) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Net operating loss carryforwards	$ 4,700,000	$ 5,600,000
Cumulative effect on retained earnings, tax	6,300,000	6,300,000
Unrecognized Tax Benefits, Income Tax Penalties Expense	352,000	608,000
Unrecognized Tax Benefits	2,138,000	1,416,000	$ 1,472,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	1,700,000	1,100,000
Income Tax Examination, Penalties and Interest Expense	71,000	77,000	$ 119,000
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	325,000	$ 254,000
Maximum [Member]
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Decrease in Unrecognized Tax Benefits is Reasonably Possible	$ 48,000

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Amount of the related income tax effect of a cumulative effect on retained earnings.

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Amount of decrease reasonably possible in the next twelve months for the unrecognized tax benefit.

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The sum of the amounts of estimated penalties and interest recognized in the period arising from income tax examinations.

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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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Amount of expense for penalties related to a tax position claimed or expected to be claimed in the tax return.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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