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, 2023	Mar. 31, 2022	Dec. 31, 2022	Dec. 31, 2021
Statement of Operations
Equity in Earnings (Loss)		$ 1,517	$ 1,213
Equity Method Investment, Summarized Financial Information, Tenant Allowance Amortization		300	300
Balance Sheet Information
Assets		572,129		$ 566,791
Equity (Deficit)		477,052	462,882	477,594	$ 456,511
Equity		36,291		41,891
Petro Travel Plaza Holdings, LLC
Statement of Operations
Equity in Earnings (Loss)		1,362	1,161
Balance Sheet Information
Equity		25,004		25,441
TRCC/Rock Outlet Center, LLC
Statement of Operations
Equity in Earnings (Loss)		(443)	(207)
Balance Sheet Information
Equity		6,835		7,279
TRC-MRC 1, LLC
Statement of Operations
Equity in Earnings (Loss)		48	9
Balance Sheet Information
Equity		0		0
TRC-MRC 2, LLC
Statement of Operations
Equity in Earnings (Loss)		334	172
Balance Sheet Information
Equity		0		0
TRC-MRC 3, LLC
Statement of Operations
Equity in Earnings (Loss)		98	79
Balance Sheet Information
Equity		209		386
TRC-MRC 4, LLC
Statement of Operations
Equity in Earnings (Loss)		125	(1)
Balance Sheet Information
Equity		0		4,485
TRC-MRC 5, LLC
Statement of Operations
Equity in Earnings (Loss)		(7)	0
Balance Sheet Information
Equity		4,243		4,300
Petro Travel Plaza Holdings, LLC
Statement of Operations
Revenues		34,812	38,328
Earnings (Loss)		2,270	1,934
Balance Sheet Information
Assets		82,290		84,225
Debt		(13,128)		(13,318)
Equity (Deficit)		62,339		63,069
TRCC/Rock Outlet Center, LLC
Statement of Operations
Revenues		1,431	1,564
Earnings (Loss)		(887)	(414)
Balance Sheet Information
Assets		58,286		59,196
Debt		(27,432)		(27,707)
Equity (Deficit)		(29,797)		30,684
TRC-MRC 1, LLC
Statement of Operations
Revenues		961	839
Earnings (Loss)		96	19
Balance Sheet Information
Assets		23,631		24,085
Debt		(22,629)		(22,787)
Equity (Deficit)		638		1,042
TRC-MRC 2, LLC
Statement of Operations
Revenues		1,390	1,025
Earnings (Loss)		667	344
Balance Sheet Information
Assets		19,048		18,398
Debt		(22,447)		(22,612)
Equity (Deficit)		(3,589)		(3,939)
TRC-MRC 3, LLC
Statement of Operations
Revenues		1,051	1,018
Earnings (Loss)		196	158
Balance Sheet Information
Assets		36,350		36,608
Debt		(34,281)		(34,494)
Equity (Deficit)		1,861		2,690
TRC-MRC 4, LLC
Statement of Operations
Revenues		1,776	0
Earnings (Loss)		251	(1)
Balance Sheet Information
Assets		52,858		50,497
Debt		(62,400)		(40,130)
Equity (Deficit)		(12,859)		8,974
TRC-MRC 5, LLC
Statement of Operations
Revenues		0	0
Earnings (Loss)	$ 3,012	(14)	0
Balance Sheet Information
Assets		10,741		8,602
Debt		(1,419)		0
Equity (Deficit)		8,586		0
Total
Statement of Operations
Revenues		41,421	42,774
Earnings (Loss)		2,579	2,040
Balance Sheet Information
Assets		283,204		281,611
Debt		(183,736)		(161,048)
Equity (Deficit)		27,179		102,520
Centennial
Statement of Operations
Revenues		175	121
Earnings (Loss)		109	$ 97
Balance Sheet Information
Assets		103,532		102,984
Debt		0		0
Equity (Deficit)		$ 103,347		$ 102,689