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Schedule of Other Current Assets (Detail) - USD ($) $ in Thousands | Sep. 30, 2017 | Mar. 31, 2017
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Other Current Assets, Properties and Equipment, Other Assets Accrued Expenses Other Current Liabilities and other Non current liabilities and Deferred Credits [Abstract] |  |
Deposits | $ 1,944 |
Reorganization related retainer payments | 1,028 |
Prepaid expenses | 11,841 |
Total other current assets | $ 14,813 |
Predecessor |  |
Other Current Assets, Properties and Equipment, Other Assets Accrued Expenses Other Current Liabilities and other Non current liabilities and Deferred Credits [Abstract] |  |
Deposits |  | $ 3,057
Reorganization related retainer payments |  | 3,938
Prepaid expenses |  | 11,414
Total other current assets |  | $ 18,409

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