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Long-Term Incentive Plan (Narrative) (Details) - shares
1 Months Ended
Feb. 29, 2016
Apr. 21, 2016
Mar. 31, 2016
Share-based Compensation Arrangements by Share-based Payment Award [Line Items]      
Limited partners' capital account, units authorized for issuance     9,400,000
Limited partner unitholders, units remaining available     500,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period 218,046    
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 3 years    
Management [Member]      
Share-based Compensation Arrangements by Share-based Payment Award [Line Items]      
Partners' Capital Account, Units, Unit-based Compensation 350,552    
Director [Member]      
Share-based Compensation Arrangements by Share-based Payment Award [Line Items]      
Partners' Capital Account, Units, Unit-based Compensation 3,234    
Subsequent Event [Member]      
Share-based Compensation Arrangements by Share-based Payment Award [Line Items]      
Limited partners' capital account, units authorized for issuance   11,900,000