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INCOME TAXES - Tax election (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021 | Dec. 31, 2019 | Dec. 31, 2021
Taxes |  |  |  |  |  |
Deferred tax liability | $ 37,331 |  | $ 37,331 |  |  | $ 350
Income tax expense | $ 6,331 | $ 5 | $ 49,046 | $ (7) |  |
Earnings per limited partner unit - basic (in dollars per unit) | $ 1.23 | $ 0.34 | $ 1.51 | $ 0.53 |  |
Earnings per limited partner unit - diluted (in dollars per unit) | $ 1.23 | $ 0.34 | $ 1.51 | $ 0.53 |  |
AllDale I and II |  |  |  |  |  |
Taxes |  |  |  |  |  |
Non - cash acquisition gain recognized |  |  |  |  | $ 177,000 |
Change in tax accounting |  |  |  |  |  |
Taxes |  |  |  |  |  |
Deferred tax liability | $ 37,300 |  | $ 37,300 |  |  |
Income tax expense |  |  | $ 37,300 |  |  |
Earnings per limited partner unit - basic (in dollars per unit) |  |  | $ (0.29) |  |  |
Earnings per limited partner unit - diluted (in dollars per unit) |  |  | $ (0.29) |  |  |

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