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OTHER ACCRUED EXPENSES:
9 Months Ended
Dec. 31, 2018
Other Accrued Expenses [Abstract].  
OTHER ACCRUED EXPENSES OTHER ACCRUED EXPENSES:
 
Other accrued expenses consist of the following (dollars in thousands):
December 31, 2018March 31, 2018
Liabilities of non-qualified retirement plan 13,706 13,551 
Other miscellaneous accrued expenses 41,429 26,073 
Other accrued expenses $55,135 $39,624