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Earnings Per Share or Unit (Details) - shares
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Earnings Per Share [Abstract]    
Weighted average limited partner units outstanding, basic (in shares) 2,200,000 2,100,000
Antidilutive securities excluded from computation of earnings per share (in shares)   100,000
Dilutive impact (in shares) 0