Condensed Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Total	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings (Accumulated Deficit) [Member]
Balance at Dec. 31, 2020	$ 1,174,421		$ 132	$ 1,213,987	$ (39,698)
Balance, Shares at Dec. 31, 2020			132,532,383
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	20,381				20,381
Dividends	(27,838)				(27,838)
Issuance of shares for vested restricted stock units (in shares)			34,027
Stock-based compensation expense for restricted stock units	737			737
Balance at Mar. 31, 2021	1,167,701		$ 132	1,214,724	(47,155)
Balance, Shares at Mar. 31, 2021			132,566,410
Balance at Dec. 31, 2020	1,174,421		$ 132	1,213,987	(39,698)
Balance, Shares at Dec. 31, 2020			132,532,383
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	38,633
Balance at Jun. 30, 2021	1,158,899		$ 132	1,215,513	(56,746)
Balance, Shares at Jun. 30, 2021			132,634,672
Balance at Mar. 31, 2021	1,167,701		$ 132	1,214,724	(47,155)
Balance, Shares at Mar. 31, 2021			132,566,410
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	18,252				18,252
Dividends	(27,843)				(27,843)
Issuance of shares for vested restricted stock units (in shares)			77,766
Shares withheld for tax liability	(135)			(135)
Shares withheld for tax liability (in shares)			(9,504)
Stock-based compensation expense for restricted stock units	924			924
Balance at Jun. 30, 2021	1,158,899		$ 132	1,215,513	(56,746)
Balance, Shares at Jun. 30, 2021			132,634,672
Balance at Dec. 31, 2021	1,148,468	$ 0	$ 132	1,216,957	(68,621)
Balance, Shares at Dec. 31, 2021		0	132,716,338
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	18,074				18,074
Dividends	(27,885)				(27,885)
Issuance of shares for vested restricted stock units (in shares)			109,355
Issuance of shares for exercised Warrants - Shares			25
Shares withheld for tax liability	(328)			(328)
Shares withheld for tax liability (in shares)			(32,276)
Stock-based compensation expense for restricted stock units	985			985
Balance at Mar. 31, 2022	1,139,314		$ 132	1,217,614	(78,432)
Balance, Shares at Mar. 31, 2022			132,793,442
Balance at Dec. 31, 2021	1,148,468	$ 0	$ 132	1,216,957	(68,621)
Balance, Shares at Dec. 31, 2021		0	132,716,338
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	34,020
Balance at Jun. 30, 2022	1,128,344		$ 132	1,218,590	(90,378)
Balance, Shares at Jun. 30, 2022			132,858,587
Balance at Mar. 31, 2022	1,139,314		$ 132	1,217,614	(78,432)
Balance, Shares at Mar. 31, 2022			132,793,442
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	15,946				15,946
Dividends	(27,892)				(27,892)
Issuance of shares for vested restricted stock units (in shares)			71,036
Shares withheld for tax liability	(43)			(43)
Shares withheld for tax liability (in shares)			(5,891)
Stock-based compensation expense for restricted stock units	1,019			1,019
Balance at Jun. 30, 2022	$ 1,128,344		$ 132	$ 1,218,590	$ (90,378)
Balance, Shares at Jun. 30, 2022			132,858,587