Equity (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at beginning of period	$ 1,182,980	$ 921,344
Net income (loss)	894	(3,032)
Issuance of common stock	1,107	24,486
Repurchase of common stock	(1,674)	(1,415)
Dividends paid on common stock	(13,429)	(11,581)
Investment in business with noncontrolling interest	0
Balance at end of period	$ 1,169,878	$ 929,802
Dividends paid on common stock (in dollars per share)	$ 0.2500	$ 0.2300
Common Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at the beginning of the period (in shares)	53,716	50,334
Balance at beginning of period	$ 537	$ 503
Issuance of common stock (in shares)	85	528
Issuance of common stock	$ 1	$ 5
Repurchase of common stock (in shares)	(28)	(27)
Balance at the ending of the period (in shares)	53,773	50,835
Balance at end of period	$ 538	$ 508
Additional Paid-in Capital
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at beginning of period	651,121	448,632
Issuance of common stock	1,106	24,481
Repurchase of common stock	(1,674)	(1,415)
Investment in business with noncontrolling interest	(54)
Balance at end of period	650,499	471,698
Retained Earnings
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at beginning of period	525,936	472,209
Net income (loss)	1,086	(3,032)
Dividends paid on common stock	(13,429)	(11,581)
Balance at end of period	513,593	457,596
Noncontrolling Interests
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at beginning of period	5,386	0
Net income (loss)	(192)	0
Investment in business with noncontrolling interest	54
Balance at end of period	$ 5,248	$ 0