CONSOLIDATED AND CONDENSED STATEMENTS OF CAPITAL (DEFICIT) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Increase (Decrease) in Partners' Capital
Beginning balance			$ (48,037)	$ (46,871)
Net loss	$ (28,043)	$ (6,911)	(9,959)	(11,012)
General partner contribution				0
Cash distributions			(595)	(593)
Unit-based compensation			125	336
Gain reclassified from AOCI into income on commodity cash flow hedges			(816)
Excess purchase price over carrying value of acquired assets			65
Purchase of treasury units				(17)
Gain recognized in AOCI on commodity cash flow hedges				(5,999)
Ending balance	(59,217)	(64,156)	(59,217)	(64,156)
Common Limited | Common
Increase (Decrease) in Partners' Capital
Beginning balance			$ (50,741)	$ (48,776)
Beginning balance (in shares)			38,802,750	38,851,174
Net loss			$ (9,760)	$ (10,792)
Issuance of restricted units (in shares)			48,000	42,168
Forfeiture of restricted units (in shares)				(83,436)
Cash distributions			$ (583)	$ (581)
Unit-based compensation			125	336
Excess purchase price over carrying value of acquired assets			65
Purchase of treasury units				$ (17)
Purchase of treasury units (in shares)				(7,156)
Ending balance	$ (60,894)	$ (59,830)	$ (60,894)	$ (59,830)
Ending balance (in shares)	38,850,750	38,802,750	38,850,750	38,802,750
General Partner Amount
Increase (Decrease) in Partners' Capital
Beginning balance			$ 1,888	$ 1,905
Net loss			(199)	(220)
Cash distributions			(12)	(12)
Ending balance	$ 1,677	$ 1,673	1,677	1,673
Accumulated Other Comprehensive Income (Loss)
Increase (Decrease) in Partners' Capital
Beginning balance			816	0
Gain reclassified from AOCI into income on commodity cash flow hedges			(816)
Gain recognized in AOCI on commodity cash flow hedges				(5,999)
Ending balance	$ 0	$ (5,999)	$ 0	$ (5,999)