SEGMENTS - Income by Segment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Revenues:
Operations revenue	$ 30,939	$ 30,725	$ 29,583
Total revenues	268,073	250,606	223,194
Reconciliation to Segment net income:
Realized gain on sale, net	0	2,341	8,139
Income tax (expense) benefit	(308)	(130)	(237)
Net income	100,595	95,462	97,908
Real Estate Operations
Revenues:
Total revenues	236,264	217,276	190,236
Reconciliation to Segment net income:
Net income	100,454	94,939	97,733
Restaurant Operations
Revenues:
Total revenues	30,939	30,725	29,583
Reconciliation to Segment net income:
Net income	141	523	175
Operating Segments | Real Estate Operations
Revenues:
Total revenues	236,264	217,276	190,236
Operating expenses:
Interest expense	46,634	42,295	34,301
Other segment items, net	27,723	27,267	22,718
(AFFO)	161,907	147,714	133,217
Reconciliation to Segment net income:
Depreciation and amortization	(53,607)	(49,996)	(40,762)
Realized gain on sale, net	0	2,341	8,139
Stock-based compensation	(6,987)	(6,271)	(4,978)
Straight-line rent	3,810	5,523	6,372
Non-cash amortization of deferred financing costs	(2,597)	(2,311)	(2,104)
Other non-cash revenue adjustments	(2,072)	(2,061)	(2,151)
Net income	100,454	94,939	97,733
Operating Segments | Real Estate Operations | Real estate
Revenues:
Operations revenue	236,264	217,276	190,236
Operating Segments | Restaurant Operations
Revenues:
Total revenues	30,939	30,725	29,583
Operating expenses:
Cost of goods sold	24,305	24,033	23,418
Other segment items, net	5,587	5,531	5,250
EBITDA	1,047	1,161	915
Reconciliation to Segment net income:
Depreciation and amortization	(907)	(735)	(709)
Income tax (expense) benefit	1	97	(31)
Net income	141	523	175
Operating Segments | Restaurant Operations | Restaurant
Revenues:
Operations revenue	$ 30,939	$ 30,725	$ 29,583