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Schedule of Accrued Expenses (Parenthetical) (Detail) - USD ($) $ in Thousands | Dec. 31, 2017 | Mar. 31, 2017
--- | --- | ---
Commissions payable | $ 1,898 |
Accrued interest expense | 6,036 |
Post-restructuring capital structure which includes debt | 448,200 |
Former CEO |  |
Commissions payable | 9,600 |
Predecessor |  |
Commissions payable |  | $ 2,143
Accrued interest expense |  | 15,021
Sonatide joint venture |  |
Commissions payable | 36,400 |
Accrued interest expense | $ 36,400 |
Sonatide joint venture | Predecessor |  |
Accrued interest expense |  | $ 34,700

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