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, 2021	1,148,468		$ 132	1,216,957	(68,621)
Balance, Shares at Dec. 31, 2021			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