Significant Concentrations (Tables)

6 Months Ended

Jun. 30, 2019

Significant Concentrations [Abstract]

Schedule of Significant Concentrations

ARM has also provided us with strategic advice, execution and reporting services with respect to our derivatives activities.

	Successor								Predecessor
(in thousands)	Three Months Ended June 30, 2019		Three Months Ended June 30, 2018		Six Months Ended June 30, 2019		February 9, 2018 Through June 30, 2018		January 1, 2018 Through February 8, 2018
Revenue marketed by ARM on our behalf	$	25,833	$	90,206	$	119,224	$	131,422	$	28,757
Marketing and management fees paid to ARM	$	519	$	—	$	1,216	$	—	$	—
Fees paid to ARM for services relating to our derivatives	218		209		411		283		66
Total fees paid to ARM	$	737	$	209	$	1,627	$	283	$	66