Fair Value Measurements (Tables)

12 Months Ended

Feb. 28, 2019

Fair Value Disclosures [Abstract]

Schedule of Assets and Liabilities Accounted for at Fair Value on Recurring Basis

The Company’s assessment of the significance of a particular input to the fair value measurement requires judgment and may affect the valuation of fair value assets and liabilities and their placement within the fair value hierarchy levels.

	As of February 28, 2019
	Level 1		Level 2		Level 3
	Quoted Prices in Active Markets for Identical Assets or Liabilities		Significant Other Observable Inputs		Significant Unobservable Inputs		Total
Available for sale securities	$	—	$	—	$	800	$	800
Total assets measured at fair value on a recurring basis	$	—	$	—	$	800	$	800

	As of February 28, 2018
	Level 1		Level 2		Level 3
	Quoted Prices in Active Markets for Identical Assets or Liabilities		Significant Other Observable Inputs		Significant Unobservable Inputs		Total
Available for sale securities	$	—	$	—	$	800	$	800
Total assets measured at fair value on a recurring basis	$	—	$	—	$	800	$	800

Schedule of Reconciliation of Beginning and Ending Balances for Fair Value Measurements using Significant Unobservable Inputs

The following table shows a reconciliation of the beginning and ending balances for fair value measurements using significant unobservable inputs:

	Year Ended February 28,
	2018		2019
	Available For Sale Securities
Beginning Balance	$	800	$	800
Purchases		—		—
Ending Balance	$	800	$	800