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Subsequent Events - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended
Apr. 30, 2018
May 07, 2018
Apr. 26, 2018
Mar. 31, 2018
Dec. 31, 2017
Nov. 04, 2016
Subsequent Event [Line Items]            
Common stock, par value       $ 0.001 $ 0.001  
Common stock, shares authorized       150,000,000 150,000,000  
Debt instrument, interest rate, stated percentage       5.75%    
Variable Interest Entity, Primary Beneficiary | Hydraulic IP Holdings LLC            
Subsequent Event [Line Items]            
Company ownership interest [1]       51.00%    
5.75% Senior Subordinated Notes Due August 2023            
Subsequent Event [Line Items]            
Debt instrument, interest rate, stated percentage       5.75%    
2016 Omnibus Incentive Plan            
Subsequent Event [Line Items]            
Common stock reserved for issuance       0   2,400,000
Subsequent Event            
Subsequent Event [Line Items]            
Common stock, shares authorized     260,000,000      
Subsequent Event | Variable Interest Entity, Primary Beneficiary | Hydraulic IP Holdings LLC            
Subsequent Event [Line Items]            
Ownership interest acquired 49.00%          
Ownership interest 100.00%          
Subsequent Event | 5.75% Senior Subordinated Notes Due August 2023            
Subsequent Event [Line Items]            
Debt outstanding principal balance converted amount $ 2.8          
Debt instrument, interest rate, stated percentage 5.75%          
Subsequent Event | 5.75% Senior Subordinated Notes Due August 2023 | Common Stock            
Subsequent Event [Line Items]            
Number of shares of common stock issued in debt conversion 2,300,000          
Subsequent Event | 2016 Omnibus Incentive Plan            
Subsequent Event [Line Items]            
Common stock reserved for issuance   1,900,000        
[1] The Company determined, in accordance with ASC 810, based on the corporate structure, voting rights and contributions of the Company and its respective joint venture partner, the entity is a variable interest entity (VIE) and, as the Company has been determined to be the primary beneficiary, is subject to consolidation. The Company has consolidated this joint venture within its consolidated financial statements since inception. The liabilities of the VIE are not material and none of the VIE assets are encumbered by any obligation of the VIE or other entity.