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CONDENSED BALANCE SHEETS (Unaudited) (Parenthetical) - shares
Sep. 30, 2021
Dec. 31, 2020
Statement of Financial Position [Abstract]    
Partners' Equity, common units authorized 100,000,000 100,000,000
Partners' Equity, common units issued 85,975,911 85,975,911
Partners' Equity, common units outstanding 85,975,911 85,975,911
Common units to be issued 1,680,721 1,680,721