INVESTMENT IN UNCONSOLIDATED AND CONSOLIDATED JOINT VENTURES - Schedule of Condensed Statements of Operations and Balance Sheet Information of Consolidated and Unconsolidated Joint Ventures (Details) - USD ($) $ in Thousands		3 Months Ended
	Mar. 29, 2022	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023	Dec. 31, 2022
Statement of Operations
Equity in Earnings (Loss)		$ 1,513	$ 1,517
Non-cash tenant allowance amortization		400	300
Balance Sheet Information
Assets		581,631		$ 577,523
Equity (Deficit)		482,722	477,052	483,096	$ 477,594
Equity		30,075		33,648
Petro Travel Plaza Holdings, LLC
Statement of Operations
Equity in Earnings (Loss)		843	1,362
Balance Sheet Information
Equity		20,214		19,370
TRCC/Rock Outlet Center, LLC
Statement of Operations
Equity in Earnings (Loss)		(296)	(443)
Balance Sheet Information
Equity		9,647		9,943
TRC-MRC 1, LLC
Statement of Operations
Equity in Earnings (Loss)		92	48
Balance Sheet Information
Equity		0		0
TRC-MRC 2, LLC
Statement of Operations
Equity in Earnings (Loss)		555	334
Balance Sheet Information
Equity		0		0
TRC-MRC 3, LLC
Statement of Operations
Equity in Earnings (Loss)		109	98
Balance Sheet Information
Equity				141
TRC-MRC 4, LLC
Statement of Operations
Equity in Earnings (Loss)		139	125
Balance Sheet Information
Equity		0		0
TRC-MRC 5, LLC
Statement of Operations
Equity in Earnings (Loss)		71	(7)
Balance Sheet Information
Equity		0		4,194
Petro Travel Plaza Holdings, LLC
Statement of Operations
Revenues		34,499	34,812
Earnings (Loss)		1,406	2,270
Balance Sheet Information
Assets		73,382		72,633
Debt		(12,365)		(12,556)
Equity (Deficit)		54,356		52,950
TRCC/Rock Outlet Center, LLC
Statement of Operations
Revenues		1,832	1,431
Earnings (Loss)		(592)	(887)
Balance Sheet Information
Assets		57,022		58,040
Debt		(20,776)		(20,850)
Equity (Deficit)		34,943		35,535
TRC-MRC 1, LLC
Statement of Operations
Revenues		865	961
Earnings (Loss)		184	96
Balance Sheet Information
Assets		25,292		25,224
Debt		(21,979)		(22,144)
Equity (Deficit)		1,798		1,684
TRC-MRC 2, LLC
Statement of Operations
Revenues		1,482	1,390
Earnings (Loss)		1,110	667
Balance Sheet Information
Assets		20,150		18,882
Debt		(21,766)		(21,939)
Equity (Deficit)		(1,384)		(2,597)
TRC-MRC 3, LLC
Statement of Operations
Revenues		1,108	1,051
Earnings (Loss)		217	196
Balance Sheet Information
Assets		35,806		35,467
Debt		(33,404)		(33,627)
Equity (Deficit)		2,926		2,087
TRC-MRC 4, LLC
Statement of Operations
Revenues		1,773	1,776
Earnings (Loss)		278	251
Balance Sheet Information
Assets		50,757		49,964
Debt		(61,556)		(61,776)
Equity (Deficit)		(10,546)		(12,192)
TRC-MRC 5, LLC
Statement of Operations
Revenues		1,572	0
Earnings (Loss)	$ 3,012	142	(14)
Balance Sheet Information
Assets		52,869		49,687
Debt		(53,354)		(35,138)
Equity (Deficit)		70		8,390
Total
Statement of Operations
Revenues		43,131	41,421
Earnings (Loss)		2,745	2,579
Balance Sheet Information
Assets		315,278		309,897
Debt		(225,200)		(208,030)
Equity (Deficit)		82,163		85,857
Centennial
Statement of Operations
Revenues		56	175
Earnings (Loss)		5	$ 109
Balance Sheet Information
Assets		105,661		104,979
Debt		0		0
Equity (Deficit)		$ 105,258		$ 104,753