Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
REVENUES
Rental revenues and tenant expense reimbursements	$ 276,212	$ 221,930	$ 186,884
Total revenues	276,212	221,930	186,884
COSTS AND EXPENSES
Property operating expenses	68,903	56,248	49,096
Depreciation and amortization	65,763	50,687	45,875
General and administrative	31,192	26,964	23,489
Acquisition costs and other	1,465	172	271
Total costs and expenses	167,323	134,071	118,731
OTHER INCOME (EXPENSE)
Interest and other income	809	822	873
Interest expense, including amortization	(23,850)	(18,054)	(15,997)
Gain on sales of real estate investments	112,166	16,627	26,766
Total other income (expense)	89,125	(605)	11,642
Net income	198,014	87,254	79,795
Allocation to participating securities	(854)	(311)	(400)
Net income available to common stockholders	$ 197,160	$ 86,943	$ 79,395
EARNINGS PER COMMON SHARE - BASIC AND DILUTED:
Net income available to common stockholders - basic (in dollars per share)	$ 2.61	$ 1.23	$ 1.17
Net income available to common stockholders - diluted (in dollars per share)	$ 2.61	$ 1.23	$ 1.16
BASIC WEIGHTED AVERAGE COMMON SHARES OUTSTANDING (in shares)	75,498,107	70,534,202	67,762,927
DILUTED WEIGHTED AVERAGE COMMON SHARES OUTSTANDING (in shares)	75,586,480	70,793,670	68,170,066