Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2020

Fair Value Disclosures [Abstract]

Schedule of Carrying Amount and Fair Value of Financial Instruments

The following table summarizes our liability measured at fair value on a recurring basis:

		Year Ended December 31,
		2020				2019
	Hierarchy	Carrying		Fair		Carrying		Fair
(in thousands)	Level	Amount		Value		Amount		Value
Make-Whole Reimbursement Amount	3	$	4,847	$	4,847	$	—	$	—

The following is a summary of the carrying amounts, net of discounts, and estimated fair values of the Company's Senior Notes, Senior Secured Promissory Note, and Second Lien Promissory Note as of December 31, 2020 and 2019:

		December 31, 2020				December 31, 2019
	Hierarchy	Carrying		Fair		Carrying		Fair
(in thousands)	Level	Amount		Value		Amount		Value
10.75% Senior Notes due 2023	2	$	289,359	$	44,992	$	297,844	$	213,246
Senior Secured Promissory Note	3	$	9,184	$	2,103	$	—	$	—
Second Lien Delayed Draw Promissory Note	3	$	15,000	$	15,000	$	—	$	—

Schedule of Fair Value Measurements, Nonrecurring Basis

The following table summarizes our fair value measurements made on a nonrecurring basis as of various dates during the periods presented. Please note that these amounts represent the carrying amounts and fair values at the time of each measurement.

	Date of	Hierarchy	Carrying		Fair
(in thousands)	Measurement	Level	Amount		Value
Well Servicing long-lived assets	March 31, 2020	3	$	153,879	$	69,535
Series A Participating Preferred Stock	March 9, 2020	3	$	22,000	$	22,000
Non-strategic real estate assets to be disposed	Dec 31, 2020	3	$	8,231	$	6,657
Well Servicing goodwill	March 31, 2020	3	$	10,565	$	—
Water Logistics goodwill	Dec 31, 2020	3	$	8,524	$	—