UNAUDITED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME [Abstract]
NET EARNINGS	$ 17,360	$ 16,188
OTHER COMPREHENSIVE INCOME, NET OF TAX:
Foreign currency translation adjustments	37	(263)
Other comprehensive income (loss)	37	(263)
TOTAL COMPREHENSIVE INCOME	$ 17,397	$ 15,925