Capital Structure - Schedule of Capital Units (Details) - $ / shares	3 Months Ended
	May 31, 2019	Feb. 28, 2019
Capital Unit [Line Items]
Treasury stock, shares	2,168,094	2,168,094
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	1,500,000	1,500,000
Preferred stock, shares outstanding	0	0
Preferred Stock, Voting Rights	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
Common Stock, Shares, Outstanding	21,938,100	21,938,100
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
Preferred Stock [Member]
Capital Unit [Line Items]
Preferred Stock, Par or Stated Value Per Share	$ 50.00
Preferred Stock, Shares Authorized	50,000	50,000
Preferred stock, shares outstanding	0	0
Preferred Stock, Voting Rights	0