Income Taxes - Schedule of Deferred Tax Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Deferred tax assets:
Deferred revenue on unredeemed observatory admission ticket sales	$ 535	$ 383	$ 256
Federal net operating loss carryforward credit	969	1,393	0
New York State net operating loss carryforward credit	250	612	0
New York City net operating loss carryforward credit	233	704	334
Other deferred tax assets	261	0	0
Deferred tax assets	$ 2,248	$ 3,092	$ 590