Capital Structure Capital Structure (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Feb. 28, 2017	Feb. 29, 2016	Feb. 28, 2015
Capital Unit [Line Items]
Treasury stock, shares	2,168,074	2,168,074
Stock Repurchase Program, Number of Shares Authorized to be Repurchased	1,383,271
Preferred Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Preferred Stock, Shares Authorized	1,500,000	1,500,000
Preferred stock, shares outstanding	0	0
Preferred Stock, Liquidation Preference Per Share	$ 0
Stock Repurchased During Period, Shares	0	39,529	315,443
Stock Repurchased During Period, Value		$ 227	$ 2,620
Treasury Stock [Member]
Capital Unit [Line Items]
Treasury stock, shares	2,168,074	2,168,074
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
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	21,899,370	21,899,370
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
Treasury Stock [Member]
Capital Unit [Line Items]
Stock Repurchased During Period, Value	$ 0	$ (227)	$ (2,620)