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Financial Instruments - Schedule of Carrying Amounts and Estimated Fair Values of Financial Instruments (Details) - USD ($)
$ in Thousands

Sep. 30, 2023

Dec. 31, 2022

Debt Instrument [Line Items]

Carrying Amount

^[1]

$ 1,051,883

$ 585,340

12.00% Second-Priority Senior Secured Notes - due January 2026

Debt Instrument [Line Items]

Carrying Amount

597,544

590,132

Fair Value

664,523

674,542

11.75% Senior Secured Second Lien Notes - due April 2026

Debt Instrument [Line Items]

Carrying Amount

^[2]

250,006

0

Fair Value

^[2]

248,723

0

Bank Credit Facility - matures March 2027

Debt Instrument [Line Items]

Carrying Amount

204,333

Fair Value

$ 215,000

0

Carrying Amount

$ (4,792)

[1]	At September 30, 2023, the Company was in compliance with all debt covenants.
[2]	Assumed in connection with the EnVen Acquisition. See further discussion in Note 6 — Debt.

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