INCOME TAXES - Components of Deferred Tax Assets and Liabilities (Details) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Deferred tax assets attributable to:
Operating lease liabilities	$ 50,089,000	$ 40,543,000
Property and equipment	284,000	193,000
Equity-based compensation	801,000	0
State and local net operating loss carryforwards	337,000	370,000
Loyalty program	158,000	0
Gross deferred tax assets	51,669,000	41,106,000
Valuation allowance	0	0
Total deferred tax assets	51,669,000	41,106,000
Deferred tax liabilities attributable to:
Operating lease right-of-use assets	(21,344,000)	(19,129,000)
Tenant improvement allowance	(764,000)	(7,197,000)
Property and equipment	(24,200,000)	(12,385,000)
Goodwill and other acquired intangible assets	(6,784,000)	0
Total deferred tax liabilities	(53,092,000)	(38,711,000)
Net deferred tax (liabilities) assets	$ (1,423,000)
Net deferred tax (liabilities) assets		$ 2,395,000