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Equity-Based Compensation - Additional Information (Details) $ / shares in Units, $ in Thousands | 3 Months Ended
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Mar. 31, 2020 USD ($) day $ / shares shares | Mar. 31, 2019 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Equity-based compensation expenses | $ | $ 6,807 | $ 9,013
Right to received shares of common stock (in shares) | 1 |
Restricted Stock |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Award vesting period | 3 years |
Stock granted (in shares) | 3,505,629 |
Granted, weighted average grant date fair value per unit (in usd per share) | $ / shares | $ 3.36 |
Equity-based compensation expenses | $ | $ 4,400 | 6,400
Performance Share Unit Awards |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Stock granted (in shares) | 2,429,747 |
Granted, weighted average grant date fair value per unit (in usd per share) | $ / shares | $ 2.77 |
Equity-based compensation expenses | $ | $ 2,300 | 2,500
Right to received shares of common stock (in shares) | 1 |
Number of trading days | day | 30 |
Performance Share Unit Awards | Minimum |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
PSU granted percentage of earnings (as a percent) | 0.00% |
Performance Share Unit Awards | Maximum |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
PSU granted percentage of earnings (as a percent) | 240.00% |
Phantom Units |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Award vesting period | 3 years |
Stock granted (in shares) | 241,720 |
Restricted Stock Units (RSUs) |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Award vesting period | 1 year |
Stock granted (in shares) | 16,170 |
Granted, weighted average grant date fair value per unit (in usd per share) | $ / shares | $ 16.69 |
Oasis Midstream Partners, LP | Phantom Units |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Granted, weighted average grant date fair value per unit (in usd per share) | $ / shares | $ 16.69 |
Equity-based compensation expenses | $ | $ 600 | 700
OMP General Partner LLC | Restricted Stock Units (RSUs) |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Equity-based compensation expenses | $ | $ 100 | $ 100

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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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