Income Taxes - Additional Information (Details) - USD ($)	3 Months Ended		12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2021
Income Taxes [Line Items]
Federal income tax rate	21.00%	21.00%
Decreased and increased in valuation allowance	$ (168,000)	$ 242,000
Net operating loss to offset income limited	80.00%
Net operating loss generated			$ 0	$ 0	$ 0
Operating Loss Carry back			$ 0	$ 0	$ 0
New Jersey Division of Taxation
Income Taxes [Line Items]
Net operating loss carryforwards	$ 0
pre-2015 carryforwards [Member] | New York State
Income Taxes [Line Items]
Net operating loss carryforwards	572,000
pre-2015 carryforwards [Member] | New York City
Income Taxes [Line Items]
Net operating loss carryforwards	528,000
post-2015 carryforwards [Member] | New York State
Income Taxes [Line Items]
Net operating loss carryforwards	34,900,000
post-2015 carryforwards [Member] | New York City
Income Taxes [Line Items]
Net operating loss carryforwards	15,000,000.0
CARES ACT [Member]
Income Taxes [Line Items]
Net operating loss carryforwards	0
NEW YORK
Income Taxes [Line Items]
Decreased and increased in valuation allowance	168,000	$ (242,000)
Unrecognized tax benefits	0					$ 0
Federal
Income Taxes [Line Items]
Net operating loss carryforwards	$ 5,700,000