INVESTMENT IN UNCONSOLIDATED AND CONSOLIDATED JOINT VENTURES - Condensed Statements of Operations and Balance Sheet Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Balance Sheet Information
Assets	$ 607,998	$ 577,523	$ 566,791
Equity (Deficit)	488,956	483,096	477,594	$ 456,511
Investment In	28,980	33,648
Earnings (Loss)	12,775	13,041	31,180
Equity in Earnings (Loss)	10,881	6,868	7,752
Petro Travel Plaza Holdings LLC
Balance Sheet Information
Investment In	19,823	19,370
Equity in Earnings (Loss)	8,253	6,288	8,526
18-19 West, LLC
Balance Sheet Information
Equity in Earnings (Loss)	0	0	(31)
TRCC/Rock Outlet Center, LLC
Balance Sheet Information
Investment In	8,592	9,943
Equity in Earnings (Loss)	(1,351)	(1,786)	(1,569)
Non-cash tenant allowance amortization	1,300	1,300	1,200
TRC-MRC 1, LLC
Balance Sheet Information
Investment In	0	0
Equity in Earnings (Loss)	613	596	21
TRC-MRC 2, LLC
Balance Sheet Information
Investment In	77	0
Equity in Earnings (Loss)	2,162	1,386	692
TRC-MRC 3, LLC
Balance Sheet Information
Investment In	142	141
Equity in Earnings (Loss)	422	323	297
TRC-MRC 4, LLC
Balance Sheet Information
Investment In	0	0
Equity in Earnings (Loss)	527	166	(184)
TRC-MRC 5, LLC
Balance Sheet Information
Investment In	0	4,194
Equity in Earnings (Loss)	255	(105)	0
TRC-DP1, LLC
Balance Sheet Information
Investment In	346	0
Petro Travel Plaza Holdings LLC
Balance Sheet Information
Assets	73,558	72,633
Borrowings	(11,793)	(12,556)
Equity (Deficit)	53,571	52,950
Revenues	153,547	162,614	182,335
Earnings (Loss)	13,621	10,481	14,210
18-19 West, LLC
Balance Sheet Information
Revenues	0	0	0
Earnings (Loss)	0	0	(63)
TRCC/Rock Outlet Center, LLC
Balance Sheet Information
Assets	54,533	58,040
Borrowings	(20,545)	(20,850)
Equity (Deficit)	32,832	35,535
Revenues	7,100	6,391	6,065
Earnings (Loss)	(2,703)	(3,571)	(3,139)
TRC-MRC 1, LLC
Balance Sheet Information
Assets	24,539	25,224
Borrowings	(21,470)	(22,144)
Equity (Deficit)	2,591	1,684
Revenues	4,399	4,346	3,269
Earnings (Loss)	1,226	1,192	43
TRC-MRC 2, LLC
Balance Sheet Information
Assets	21,552	18,882
Borrowings	(21,234)	(21,939)
Equity (Deficit)	768	(2,597)
Revenues	6,761	5,860	4,085
Earnings (Loss)	4,324	2,772	1,384
TRC-MRC 3, LLC
Balance Sheet Information
Assets	34,436	35,467
Borrowings	(32,722)	(33,627)
Equity (Deficit)	2,529	2,087
Revenues	4,405	4,323	4,125
Earnings (Loss)	843	645	594
TRC-MRC 4, LLC
Balance Sheet Information
Assets	49,118	49,964
Borrowings	(60,906)	(61,776)
Equity (Deficit)	(10,664)	(12,192)
Revenues	7,805	7,281	595
Earnings (Loss)	1,054	332	(367)
TRC-MRC 5, LLC
Balance Sheet Information
Assets	49,556	49,687
Borrowings	(52,795)	(35,138)
Equity (Deficit)	(643)	8,390
Revenues	6,314	0	0
Earnings (Loss)	509	(210)	0
TRC-DP1, LLC
Balance Sheet Information
Assets	0	0
Borrowings	0	0
Equity (Deficit)	0	0
Total
Balance Sheet Information
Assets	307,292	309,897
Borrowings	(221,465)	(208,030)
Equity (Deficit)	80,984	85,857
Revenues	190,331	190,815	200,474
Earnings (Loss)	18,874	11,641	12,662
Centennial Founders, LLC
Balance Sheet Information
Assets	107,015	104,979
Borrowings	0	0
Equity (Deficit)	106,766	104,753
Revenues	66	267	594
Earnings (Loss)	$ (36)	$ (6)	$ 28