Income Taxes - Schedule of Components of Income Tax Provision (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 28, 2019	Feb. 28, 2018	Feb. 28, 2017
Current:
Federal	$ 10,274	$ (1,209)	$ 0
State	2,064	1,611	68
Current Income Tax Expense (Benefit), Total	12,338	402	68
Deferred:
Federal	(4,033)	(13,612)	(152)
State	(2,138)	1,478	(26)
Deferred Income Taxes and Tax Credits, Total	(6,171)	(12,134)	(178)
(Benefit) provision for income taxes	$ 6,167	$ (11,732)	$ (110)