REVENUE FROM CONTRACTS WITH CUSTOMERS: (Tables)

12 Months Ended

Mar. 31, 2021

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregation of Revenue

In the following table, revenue is disaggregated by primary geographical market and major service offerings (dollars in thousands).

	Year ended March 31,
Primary Geographical Markets	2021		2020		2019
United States	$	415,976	$	354,437	$	262,135
Europe	22,515		20,789		18,566
Asia-Pacific ("APAC")	4,535		5,346		4,919
	$	443,026	$	380,572	$	285,620
Major Offerings/Services
Subscription	$	356,597	$	305,679	$	236,718
Marketplace and Other	86,429		74,893		48,902
	$	443,026	$	380,572	$	285,620