Earnings Per Unit (Table) (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Mar. 31, 2019
Jun. 30, 2018
Mar. 31, 2018
Jun. 30, 2019
Jun. 30, 2018
Numerator            
Net income $ 448 $ 53 $ 4,487 $ 3,041 $ 501 $ 7,528
Denominator:            
Denominator for basic and diluted earnings per common unit-weighted average number of common units 34,603,100   34,603,100   34,603,100 32,433,336
Basic and diluted net earnings per common unit $ 0.01   $ 0.13   $ 0.01 $ 0.23