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Condensed Consolidated Statements of Stockholders' Equity (Parenthetical) - shares
4 Months Ended 6 Months Ended 8 Months Ended
Apr. 22, 2016
Jun. 30, 2017
Dec. 31, 2016
Predecessor [Member]      
Purchase of treasury stock (shares) 65,170    
Issuance of restricted stock (shares) 229,690    
Issuance of common stock (shares) 0    
Successor [Member]      
Purchase of treasury stock (shares)   21,067 22,485
Issuance of restricted stock (shares)   90,517 76,058
Issuance of common stock (shares)   1,403,508 0