LONG-TERM DEBT: (Tables)

9 Months Ended

Dec. 31, 2018

Debt Disclosure [Abstract]

Schedule of components of long-term debt

Long-term debt consists of the following (dollars in thousands): 

	March 31, 2018
Revolving credit borrowings	$	230,000
Other debt	3,293
Total long-term debt	233,293
Less current installments	1,583
Less deferred debt financing costs	3,873
Long-term debt, excluding current installments and deferred debt financing costs	$	227,837