OTHER ACCRUED EXPENSES: (Tables)

9 Months Ended

Dec. 31, 2019

Other Accrued Expenses [Abstract].

Schedule of other accrued expenses

Other accrued expenses consist of the following (dollars in thousands):

	December 31, 2019		March 31, 2019
Liabilities of non-qualified retirement plan	$	14,886	$	14,970
Short-term lease liabilities	8,550		—
PDP performance plan liability (see Note 7)	17,481		—
DPM consideration holdback (see Note 7)	4,123		—
Other miscellaneous accrued expenses	29,039		25,946
Other accrued expenses	$	74,079	$	40,916