Condensed Consolidated Statement of Changes in Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Warrants	Retained Earnings	AOCI Attributable to Parent
Beginning balance (in shares) at Dec. 31, 2018		42,104,000
Beginning balance at Dec. 31, 2018	$ 419,271	$ 421	$ 508,655		$ (58,491)	$ (31,314)
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Net loss	(19,518)				(19,518)
Dividends declared or accrued for common stock	(2,942)		(2,942)
Share-based compensation expense (in shares)		281,000
Share-based compensation expense	873	$ 3	870
Restricted shares and performance shares forgiven for taxes and forfeited (in shares)		(18,000)
Restricted shares forgiven for taxes and forfeited	(141)		(141)
Change in fair value of interest rate swap, net of tax of $3,390	(3,856)					(3,856)
Reclassification of interest rate swap settlement to income, net of tax of $68	0
Foreign currency translation gain (loss)	1,321					1,321
Ending balance (in shares) at Mar. 31, 2019		42,367,000
Ending balance at Mar. 31, 2019	395,026	$ 424	506,442		(77,991)	(33,849)
Beginning balance (in shares) at Dec. 31, 2019		42,313,000
Beginning balance at Dec. 31, 2019	353,277	$ 423	501,615	$ 1,076	(105,283)	(44,554)
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]
Net loss	(248,191)				(248,191)
Dividends accrued for preferred stock	(2,951)		(2,951)
Share-based compensation expense (in shares)		452,000
Share-based compensation expense	1,296	$ 5	1,291
Restricted shares and performance shares forgiven for taxes and forfeited (in shares)		(8,000)
Restricted shares forgiven for taxes and forfeited	(30)		(30)
Change in fair value of interest rate swap, net of tax of $3,390	(11,209)					(11,209)
Reclassification of interest rate swap settlement to income, net of tax of $68	1,052					1,052
Foreign currency translation gain (loss)	(14,342)					(14,342)
Ending balance (in shares) at Mar. 31, 2020		42,757,000
Ending balance at Mar. 31, 2020	$ 78,902	$ 428	$ 499,925	$ 1,076	$ (353,474)	$ (69,053)