Income Taxes - Schedule of Provision (Benefit) for Income Taxes at Federal Statutory Corporate Tax Rate (Details) - USD ($) $ in Thousands	12 Months Ended
Feb. 28, 2019	Feb. 28, 2018	Feb. 28, 2017
Income Tax Disclosure [Abstract]
Federal statutory income tax rate	21.00%	35.00%	35.00%
Computed income tax provision at federal statutory rate	$ 6,772	$ 23,855	$ 4,588
State income tax	(74)	3,089	42
Nondeductible stock compensation and Section 162 disallowance	63	261	444
Entertainment disallowance	215	235	366
Disposal of goodwill with no tax basis	0	0	3,533
Change in federal valuation allowance	599	(20,373)	(7,387)
Tax attributed to noncontrolling interest	(1,045)	(1,785)	(1,698)
Federal tax credit	(85)	(85)	(171)
Federal tax reform	0	(15,546)	0
Reclassification of AMT credit	82	(2,162)	0
Other	(360)	779	173
(Benefit) provision for income taxes	$ 6,167	$ (11,732)	$ (110)

Effective Income Tax Rate Reconciliation, Reclassification AMT Credit

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, attributable to increase (decrease) in the income tax rates.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits.

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