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Equity-Based Compensation - Schedule of Performance-Based RSUs (Details) - shares | Jun. 30, 2018 | Feb. 16, 2018 | Feb. 08, 2018 | Feb. 09, 2017 | Mar. 31, 2016 | Feb. 16, 2016
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Performance and Market-based Restricted Stock Units |  |  |  |  |  |
Share-based Compensation |  |  |  |  |  |
Maximum potential units outstanding at June 30, 2016 - shares | 0 |  |  |  |  |
Performance-Based RSUs |  |  |  |  |  |
Share-based Compensation |  |  |  |  |  |
Target Units Outstanding |  | 31,820 | 40,223 | 71,796 | 4,000 | 92,840
Shared Based Compensation Maximum Potential Awards |  | 63,640 | 80,446 | 143,592 | 8,000 | 185,680
Performance Shares [Member] |  |  |  |  |  |
Share-based Compensation |  |  |  |  |  |
Target Units Outstanding |  |  |  | 27,113 |  |
Shared Based Compensation Maximum Potential Awards |  |  |  | 27,113 |  |

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- Definition Share-based Compensation Arrangement by Share-based Payment Award, Equity Instrument Other than Options, Maximum Potential Outstanding + References No definition available. + Details
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