Consolidated Statements of Partners' Capital (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Total	General Partner	Common Unitholders	Accumulated Other Comprehensive Income (Loss)
Beginning balance at Dec. 31, 2020	$ (25,333)	$ (885)	$ (10,055)	$ (14,393)
Beginning balance (in shares) at Dec. 31, 2020			47,352
Partners' capital rollforward
Net loss	(12,895)	(179)	$ (12,716)
Distributions	(484)	(7)	(477)
Equity compensation, net	474		$ 474
Vesting of phantom units (in shares)			619
Translation adjustment, net of taxes	57	0	$ 0	57
Partners' capital account, acquisitions	26,444		26,444
Other	(141)		(141)	0
Ending balance at Mar. 31, 2021	(11,878)	(1,071)	$ 3,529	(14,336)
Ending balance (in shares) at Mar. 31, 2021			47,971
Beginning balance at Dec. 31, 2021	1,159	(1,486)	$ 17,049	(14,404)
Beginning balance (in shares) at Dec. 31, 2021			140,386
Partners' capital rollforward
Net loss	(6,570)	(31)	$ (6,539)	0
Distributions	(1,411)	(7)	(1,404)	0
Equity compensation, net	52	0	$ 52	0
Vesting of phantom units (in shares)			828
Translation adjustment, net of taxes	12	0	$ 0	12
Ending balance at Mar. 31, 2022	$ (6,758)	$ (1,524)	$ 9,158	$ (14,392)
Ending balance (in shares) at Mar. 31, 2022			141,214