ALLOWANCE FOR CREDIT LOSSES: (Tables)

9 Months Ended

Dec. 31, 2020

Credit Loss [Abstract]

Accounts Receivable, Allowance for Credit Loss

A summary of the activity of the allowance for credit losses, returns and credits was (dollars in thousands):

	Balance at beginning of period		Additions charged to costs and expenses		Other changes		Bad debts written off, net of amounts recovered		Balance at end of period
For the three months ended December 31, 2020	$	9,012	$	824	$	72	$	(590)	$	9,318
For the nine months ended December 31, 2020	$	7,575	$	3,346	$	128	$	(1,731)	$	9,318