Capital Structure - Schedule of Capital Units (Details) - $ / shares	9 Months Ended
	Nov. 30, 2021	Feb. 28, 2021
Capital Unit [Line Items]
Treasury stock, shares	2,862,218	2,749,218
Preferred stock, shares outstanding	0	0
Preferred Stock [Member]
Capital Unit [Line Items]
Preferred Stock, Par or Stated Value Per Share	$ 50.00
Preferred Stock, Shares Authorized	0	50,000
Preferred stock, shares outstanding	0	0
Preferred Stock, Liquidation Preference Per Share	$ 50
Series A Preferred Stock [Member]
Capital Unit [Line Items]
Preferred Stock, Par or Stated Value Per Share	$ 0.01
Preferred Stock, Shares Authorized	0	1,500,000
Preferred stock, shares outstanding	0	0
Common Class A [Member]
Capital Unit [Line Items]
Common Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Common Stock, Shares Authorized	60,000,000	60,000,000
Treasury stock, shares	2,862,218	2,749,218
Common Stock, Shares, Outstanding	21,614,629	21,666,976
Common Stock, Voting Rights	1
Common Class B [Member]
Capital Unit [Line Items]
Common Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Common Stock, Shares Authorized	10,000,000	10,000,000
Common Stock, Shares, Outstanding	2,260,954	2,260,954
Common Stock, Voting Rights	10