Income Taxes (Schedule of Beginning and Ending Amount of Unrecognized Tax Benefits (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Balance at beginning of period	$ 1,105,000
Additions for tax positions taken during current year	1,315,000	1,105,000
Additions for tax positions taken during prior year
Reductions for tax positions taken during prior years	(2,000)
Settlements
Expirations of statutes of limitations
Balance at end of period	$ 2,418,000	$ 1,105,000