CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Retained Earnings (Accumulated Deficit)	Treasury Stock	Accumulated Other Comprehensive Loss
Balance at Dec. 31, 2018	$ 369,001	$ 41	$ 347,487	$ 49,655	$ (28,182)
Comprehensive income (loss)	4,214			4,214
Issuance of Common Stock in connection with Merger	132,838	6	132,832
Share-based compensation replacement awards related to Merger and attributable to pre-combination services	9,107		9,107
Exercise of stock options	234		234
Tax withholding for share-based compensation	(342)		(342)
Share-based employee compensation expense	2,359		2,359
Other	(247)		(129)	(118)
Balance at Mar. 31, 2019	517,164	47	491,548	53,751	(28,182)
Balance at Dec. 31, 2019	226,910	48	504,419	(237,284)	(28,182)	$ (12,091)
Comprehensive income (loss)	(217,935)			(198,106)		(19,829)
Exercise of stock options	601		601
Tax withholding for share-based compensation	(2,795)		(2,795)
Share-based employee compensation expense	824		824
Other	19			19
Balance at Mar. 31, 2020	$ 7,624	$ 48	$ 503,049	$ (435,371)	$ (28,182)	$ (31,920)