Equity (Details 1) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Equity [Abstract]
Net (loss) income attributable to common unitholders	$ (1,822)	$ 567
Weighted average common units outstanding	12,096	11,971
Effect of dilutive securities
Long-term incentive plan unvested units		384
Diluted weighted average common units outstanding	12,096	12,355
Diluted net (loss) income per common limited partner unit	$ (0.15)	$ 0.05