XML 53 R42.htm IDEA: XBRL DOCUMENT v3.8.0.1
Equity and Share-Based Compensation - Emergence from Bankruptcy and 2016 Long Term Incentive Plan (Details) - 2016 LTIP - shares
Mar. 31, 2018
Oct. 21, 2016
Share-Based Compensation    
Number of shares available for future issuance   3,513,950
Number of shares authorized 1,763,238