Net Income Per Common Unit - Allocation of Net Income (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended							6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022		Jun. 30, 2021		Mar. 31, 2021		Jun. 30, 2022	Jun. 30, 2021
Allocation of net income
Net income	$ 66,820	$ 63,899	[1]	$ 15,382	[2]	$ 8,381	[2]	$ 130,719	$ 23,763
Less: income attributable to preferred unitholders	(7,500)	(7,500)		(7,842)		(7,700)		(15,000)	(15,569)
Net income attributable to common unitholders and the general partner	59,320			7,540				115,719	8,194
Net income attributable to the general partner	(1,186)			(151)				(2,314)	(164)
Net income attributable to common unitholders	$ 58,134			$ 7,389				$ 113,405	$ 8,030
Basic net income per common unit
Weighted average common units - basic (in units)	12,506			12,351				12,461	12,322
Basic net income per common unit	$ 4.65			$ 0.60				$ 9.10	$ 0.65
Diluted net income per common unit
Weighted average common units - basic (in units)	12,506			12,351				12,461	12,322
Plus: dilutive effect of preferred units (in units)	6,292			14,351				6,292	0
Plus: dilutive effect of warrants (in units)	937			0				734	0
Plus: dilutive effect of unvested unit-based awards	178			119				209	117
Weighted average common units—diluted (in units)	19,913			26,821				19,696	12,439
Net income
Net income	$ 66,820	$ 63,899	[1]	$ 15,382	[2]	$ 8,381	[2]	$ 130,719	$ 23,763
Less: income attributable to preferred unitholders	0			0				0	(15,569)
Diluted net income attributable to common unitholders and the general partner	(66,820)			(15,382)				(130,719)	(8,194)
Less: diluted net income attributable to the general partner	(1,336)			(308)				(2,614)	(164)
Diluted net income attributable to common unitholders	$ 65,484			$ 15,074				$ 128,105	$ 8,030
Diluted net income per common unit (in dollars per unit)	$ 3.29			$ 0.56				$ 6.50	$ 0.65

[1] Net income includes $7.5 million of income attributable to preferred unitholders that accumulated during the period, of which $7.4 million is allocated to the common unitholders and $0.2 million is allocated to the general partner.The accompanying notes are an integral part of these consolidated financial statements.

[2] Net income includes $7.7 million of income attributable to preferred unitholders that accumulated during the period, of which $7.6 million is allocated to the common unitholders and $0.2 million is allocated to the general partner.(2)Net income includes $7.8 million of income attributable to preferred unitholders that accumulated during the period, of which $7.7 million is allocated to the common unitholders and $0.2 million is allocated to the general partner.