INVESTMENT IN UNCONSOLIDATED AND CONSOLIDATED JOINT VENTURES - Condensed Statements of Operations and Balance Sheet Information (Details) - USD ($) $ in Thousands		12 Months Ended
	Mar. 29, 2022	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Balance Sheet Information
Assets		$ 577,523	$ 566,791	$ 546,036
Equity (Deficit)		483,096	477,594	456,511	$ 445,331
Investment In		33,648	41,891
Equity in Earnings (Loss)		6,868	7,752	9,202
Petro Travel Plaza Holdings LLC
Balance Sheet Information
Investment In		19,370	25,441
Equity in Earnings (Loss)		6,288	8,526	4,957
18-19 West, LLC
Balance Sheet Information
Equity in Earnings (Loss)		0	(31)	5,206
TRCC/Rock Outlet Center, LLC
Balance Sheet Information
Investment In		9,943	7,279
Equity in Earnings (Loss)		(1,786)	(1,569)	(1,443)
Non-cash tenant allowance amortization		1,300	1,200	1,200
TRC-MRC 1, LLC
Balance Sheet Information
Investment In		0	0
Equity in Earnings (Loss)		596	21	(7)
TRC-MRC 2, LLC
Balance Sheet Information
Investment In		0	0
Equity in Earnings (Loss)		1,386	692	634
TRC-MRC 3, LLC
Balance Sheet Information
Investment In		141	386
Equity in Earnings (Loss)		323	297	(144)
TRC-MRC 4, LLC
Balance Sheet Information
Investment In		0	4,485
Equity in Earnings (Loss)		166	(184)	(1)
TRC-MRC 5, LLC
Balance Sheet Information
Investment In		4,194	4,300
Equity in Earnings (Loss)		(105)	0	0
Petro Travel Plaza Holdings LLC
Balance Sheet Information
Assets		72,633	84,225
Borrowings		(12,556)	(13,318)
Equity (Deficit)		52,950	63,069
Revenues		162,614	182,335	137,090
Earnings (Loss)		10,481	14,210	8,262
18-19 West, LLC
Balance Sheet Information
Revenues		0	0	15,472
Earnings (Loss)		0	(63)	10,411
TRCC/Rock Outlet Center, LLC
Balance Sheet Information
Assets		58,040	59,196
Borrowings		(20,850)	(27,707)
Equity (Deficit)		35,535	30,684
Revenues		6,391	6,065	5,642
Earnings (Loss)		(3,571)	(3,139)	(2,885)
TRC-MRC 1, LLC
Balance Sheet Information
Assets		25,224	24,085
Borrowings		(22,144)	(22,787)
Equity (Deficit)		1,684	1,042
Revenues		4,346	3,269	3,237
Earnings (Loss)		1,192	43	(15)
TRC-MRC 2, LLC
Balance Sheet Information
Assets		18,882	18,398
Borrowings		(21,939)	(22,612)
Equity (Deficit)		(2,597)	(3,939)
Revenues		5,860	4,085	4,024
Earnings (Loss)		2,772	1,384	1,268
TRC-MRC 3, LLC
Balance Sheet Information
Assets		35,467	36,608
Borrowings		(33,627)	(34,494)
Equity (Deficit)		2,087	2,690
Revenues		4,323	4,125	3,729
Earnings (Loss)		645	594	(288)
TRC-MRC 4, LLC
Balance Sheet Information
Assets		49,964	50,497
Borrowings		(61,776)	(40,130)
Equity (Deficit)		(12,192)	8,974
Revenues		7,281	595	0
Earnings (Loss)		332	(367)	(1)
TRC-MRC 5, LLC
Balance Sheet Information
Assets		49,687	8,602
Borrowings		(35,138)	0
Equity (Deficit)		8,390	0
Revenues		0	0	0
Earnings (Loss)	$ 3,012	(210)	0	0
Total
Balance Sheet Information
Assets		309,897	281,611
Borrowings		(208,030)	(161,048)
Equity (Deficit)		85,857	102,520
Revenues		190,815	200,474	169,194
Earnings (Loss)		11,641	12,662	16,752
Centennial
Balance Sheet Information
Assets		104,979	102,984
Borrowings		0	0
Equity (Deficit)		104,753	102,689
Revenues		267	594	409
Earnings (Loss)		$ (6)	$ 28	$ (80)