EMPLOYEE RETIREMENT PLAN (Details) - USD ($) $ in Millions	12 Months Ended
	Feb. 28, 2019	Feb. 28, 2018	Feb. 28, 2017
Defined Contribution Plan Disclosure [Line Items]
Expense recorded related to matching contributions	$ 2.1	$ 2.0	$ 1.3
Defined Contribution Plan Threshold One [Member]
Defined Contribution Plan Disclosure [Line Items]
Percent of employee contribution matched by the Company	100.00%
Percent of employee compensation contributed	3.00%
Defined Contribution Plan Threshold Two [Member]
Defined Contribution Plan Disclosure [Line Items]
Percent of employee contribution matched by the Company	50.00%
Percent of employee compensation contributed	2.00%