Nature of Business and Summary of Significant Accounting Policies, Income Taxes (Q2) (Details) |
3 Months Ended | 4 Months Ended | 6 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|---|
Dec. 22, 2017 |
Dec. 21, 2017 |
Jun. 30, 2019 |
Dec. 22, 2017 |
Jun. 30, 2019 |
Aug. 31, 2018 |
Aug. 31, 2017 |
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| Income Taxes [Abstract] | |||||||
| Effective tax rate | 0.00% | 0.00% | |||||
| Federal statutory rate | 21.00% | 35.00% | 21.00% | 35.00% | 21.00% | 34.00% | |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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