Schedule of Accrued Expenses (Detail) - USD ($) $ in Thousands		Jun. 30, 2017	Mar. 31, 2017
Accounts Payable and Accrued Liabilities Current [Abstract]
Payroll and related payables		$ 10,720	$ 10,465
Commissions payable	[1]	1,867	2,143
Accrued vessel expenses		39,483	41,580
Accrued interest expense	[2]	1,284	15,021
Other accrued expenses		9,801	8,912
Accrued expenses		$ 63,155	$ 78,121

[1] Excludes $37.5 million and $34.7 million of commissions due to Sonatide at June 30, 2017 and March 31, 2017, respectively. These amounts are included in amounts due to affiliate.

[2] Accrued interest as of June 30, 2017 reflects interest related to borrowings which were not considered liabilities subject to compromise. Refer to Note (3) Liabilities Subject to Compromise.