Consolidated Statements of Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid- in Capital	Common Shares Held in Deferred Compensation Plan	Deferred Compensation Plan	Retained Earnings	Accumulated Other Comprehensive Loss
Beginning balance at Dec. 31, 2018	$ 1,247,797	$ 610	$ 1,233,763			$ 14,185	$ (761)
Beginning balance (in shares) at Dec. 31, 2018		61,013,711
Increase (Decrease) in Stockholders' Equity
Net income	55,516					55,516
Issuance of common stock, net of issuance costs	280,499	$ 63	280,436
Issuance of common stock, net of issuance costs (in shares)		6,271,863
Repurchase of common stock related to employee awards	(3,959)		(3,959)
Repurchase of common stock related to employee awards (in shares)		(143,886)
Issuance of restricted stock (in shares)		111,099
Stock-based compensation	4,026		4,026
Common stock dividends ($1.26 per share)	(67,080)					(67,080)
Repurchase of common stock related to employee awards	324						324
Ending balance at Dec. 31, 2019	1,517,123	$ 673	1,514,266			2,621	(437)
Ending balance (in shares) at Dec. 31, 2019		67,252,787
Increase (Decrease) in Stockholders' Equity
Net income	79,795					79,795
Issuance of common stock, net of issuance costs	$ 70,651	$ 13	70,638
Issuance of common stock, net of issuance costs (in shares)	1,197,597	1,344,281
Forfeiture of common stock related to employee awards	$ (265)		(265)
Forfeiture of common stock related to employee awards (in shares)		(5,146)
Repurchase of common stock related to employee awards	(9,572)		(9,572)
Repurchase of common stock related to employee awards (in shares)		(154,375)
Issuance of restricted stock (in shares)		78,041
Stock-based compensation	6,688		6,688
Common stock dividends ($1.26 per share)	(76,490)					(76,490)
Deposits to deferred compensation plan			7,546		$ (7,546)
Deposits to deferred compensation plan (in shares)		139,224		139,224
Repurchase of common stock related to employee awards	254						254
Ending balance at Dec. 31, 2020	1,588,184	$ 686	1,589,301		(7,546)	5,926	(183)
Ending balance (in shares) at Dec. 31, 2020		68,376,364		139,224
Increase (Decrease) in Stockholders' Equity
Net income	87,254					87,254
Issuance of common stock, net of issuance costs	463,746	$ 66	463,680
Issuance of common stock, net of issuance costs (in shares)		6,736,455
Forfeiture of common stock related to employee awards (in shares)		(776)
Repurchase of common stock related to employee awards	(582)		(582)
Repurchase of common stock related to employee awards (in shares)		(6,534)
Issuance of restricted stock (in shares)		99,569
Stock-based compensation	9,554		9,554
Common stock dividends ($1.26 per share)	(90,376)					(90,376)
Deposits to deferred compensation plan			7,651		(7,651)
Deposits to deferred compensation plan (in shares)		136,503		136,503
Repurchase of common stock related to employee awards	183						183
Ending balance at Dec. 31, 2021	$ 2,057,963	$ 752	$ 2,069,604		$ (15,197)	$ 2,804	$ 0
Ending balance (in shares) at Dec. 31, 2021		75,068,575		275,727