CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY Statement - USD ($) $ in Thousands	Total		Common Stock [Member]	Treasury Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Noncontrolling Interest [Member]
Shares, Issued at Dec. 31, 2018	136,512,522
Stockholders' Equity Attributable to Parent at Dec. 31, 2018	$ 729,779		$ 1,365	$ (2,103)	$ (98,030)	$ 828,547
Other Noncontrolling Interests at Dec. 31, 2018	$ 0
Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture	764,785
APIC, Share-based Payment Arrangement, Increase for Cost Recognition	$ 1,169
Stock Repurchased During Period, Shares	(13,460,164)
Treasury Stock, Retired, Par Value Method, Amount	$ (135)
Treasury Stock, Value, Acquired, Cost Method	(613)
Treasury Stock, Retired, Cost Method, Amount	(44,831)
Stock Repurchased and Retired During Period, Value	(44,353)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	6,680
Net Income (Loss) Attributable to Parent	6,680					6,680
Net Income (Loss) Attributable to Noncontrolling Interest	(63)
Net (loss) income	6,617
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest	$ 6,617
Shares, Issued at Mar. 31, 2019	123,817,143
Other Noncontrolling Interests at Mar. 31, 2019	$ 509
Stockholders' Equity Attributable to Parent at Mar. 31, 2019	$ 693,784		1,238	(1,490)	(96,869)	790,396
Shares, Issued at Dec. 31, 2019	124,302,616
Stockholders' Equity Attributable to Parent at Dec. 31, 2019	$ 593,200	[1]	1,243	0	(78,875)	670,832
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest at Dec. 31, 2019	593,278
Other Noncontrolling Interests at Dec. 31, 2019	$ 78
Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture	1,781,197
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture			(18)		(18)
APIC, Share-based Payment Arrangement, Increase for Cost Recognition	$ 14,453
Stock Repurchased During Period, Shares	(5,564,841)
Treasury Stock, Retired, Par Value Method, Amount	$ (56)
Reduction in Treasury stock held	(2,244)
Treasury Stock, Retired, Cost Method, Amount	(17,978)
Adjustments to Additional Paid in Capital, Other							$ 683
Noncontrolling Interest, Period Increase (Decrease)	100
Stock Repurchased and Retired During Period, Value	(20,278)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	(31,723)
Noncontrolling Interest, Increase from Subsidiary Equity Issuance	783
Write off of Deferred Debt Issuance Cost					(3,911)
Call option unwind							$ 801
Net Income (Loss) Attributable to Parent	(31,723)					(31,723)
Net Income (Loss) Attributable to Noncontrolling Interest	(288)
Net (loss) income	(32,011)
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest	$ (32,011)
Shares, Issued at Mar. 31, 2020	120,518,972
Other Noncontrolling Interests at Mar. 31, 2020	$ (110)
Stockholders' Equity Attributable to Parent at Mar. 31, 2020	553,225	[2]	$ 1,205	$ (2,244)	$ (66,867)	$ 621,131
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest at Mar. 31, 2020	$ 553,115

[1] Note 1

[2] unaudited