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CONSOLIDATED BALANCE SHEETS (Parenthetical) - shares | Jun. 30, 2020 | Dec. 31, 2019
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Class A Shares |  |
Common units issued | 18,028,308 | 17,960,655
Common units outstanding | 18,028,308 | 17,960,655
Class B Shares |  |
Common units issued | 266,416,928 | 266,416,928
Common units outstanding | 266,416,928 | 266,416,928

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