INCOME TAXES (Detail) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Income Tax Disclosure [Abstract]
Income before income taxes	$ 13,319	$ 7,200
Provision for income taxes	$ 4,805	$ 3,104
Effective tax rate	36.10%	43.10%
Reserves for uncertain tax positions		$ 600
Increase in anticipated effective tax rate	8.50%