Long-Term Incentive Plans - Summary of Information Regarding Restricted Stock Unit Awards (Detail)	9 Months Ended
	Sep. 30, 2022 $ / shares shares
PSUs [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Outstanding, Number of Units, Beginning Balance | shares	65,940
Granted, Number of Units | shares	0
Forfeited, Number of Units | shares	(8,864)
Vested, Number of Units | shares	0
Outstanding, Number of Units, Ending Balance | shares	57,076
Outstanding, Weighted-Average Grant Date Fair Value per unit, Beginning balance | $ / shares	$ 2.87	[1]
Granted, Weighted-Average Grant Date Fair Value per Unit | $ / shares	0	[1]
Forfeited, Weighted-Average Grant Date Fair Value per Unit | $ / shares	2.11	[1]
Vested, Weighted-Average Grant Date Fair Value per Unit | $ / shares	0	[1]
Outstanding, Weighted-Average Grant Date Fair Value per unit, Ending balance | $ / shares	$ 2.99	[1]
Management Incentive Plan [Member] | PRSU [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Outstanding, Number of Units, Beginning Balance | shares	196,377
Granted, Number of Units | shares	189,904	[2]
Forfeited, Number of Units | shares	0
Vested, Number of Units | shares	(49,095)
Outstanding, Number of Units, Ending Balance | shares	337,186
Outstanding, Weighted-Average Grant Date Fair Value per unit, Beginning balance | $ / shares	$ 1.94	[1]
Granted, Weighted-Average Grant Date Fair Value per Unit | $ / shares	6.20	[1],[2]
Forfeited, Weighted-Average Grant Date Fair Value per Unit | $ / shares	0	[1]
Vested, Weighted-Average Grant Date Fair Value per Unit | $ / shares	1.24	[1]
Outstanding, Weighted-Average Grant Date Fair Value per unit, Ending balance | $ / shares	$ 4.44	[1]
Restricted Stock Units (RSUs) [Member] | TSUs [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Outstanding, Number of Units, Beginning Balance | shares	1,074,420
Granted, Number of Units | shares	958,279	[3]
Forfeited, Number of Units | shares	(24,375)
Vested, Number of Units | shares	(460,326)
Outstanding, Number of Units, Ending Balance | shares	1,547,998
Outstanding, Weighted-Average Grant Date Fair Value per unit, Beginning balance | $ / shares	$ 3.66	[1]
Granted, Weighted-Average Grant Date Fair Value per Unit | $ / shares	4.04	[1],[3]
Forfeited, Weighted-Average Grant Date Fair Value per Unit | $ / shares	3.52	[1]
Vested, Weighted-Average Grant Date Fair Value per Unit | $ / shares	3.74	[1]
Outstanding, Weighted-Average Grant Date Fair Value per unit, Ending balance | $ / shares	$ 3.87	[1]
Restricted Stock Units (RSUs) [Member] | 2017 Non-Employee Directors Compensation Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Outstanding, Number of Units, Beginning Balance | shares	3,333
Vested, Number of Units | shares	(3,333)
Outstanding, Weighted-Average Grant Date Fair Value per unit, Beginning balance | $ / shares	$ 5.12
Vested, Weighted-Average Grant Date Fair Value per Unit | $ / shares	$ 5.12

[1] Determined by dividing the aggregate grant date fair value of awards by the number of awards issued.

[2] The aggregate grant-date fair value of PRSUs issued for the nine months ended September 30, 2022 was $1.2 million based on a calculated fair value price at $6.20 per share.

[3] The aggregate grant-date fair value of TSUs issued for the nine months ended September 30, 2022 was $3.9 million based on a grant date market price ranging from $3.64 to $6.99 per share.