XML 73 R24.htm IDEA: XBRL DOCUMENT v2.4.1.9
Description of Business and Summary of Significant Accounting Policies Investment Securities (Tables)
12 Months Ended
Feb. 28, 2015
Investment Securities [Abstract]  
Unrealized Gain (Loss) on Investments [Table Text Block]
 
February 28, 2015
 
February 28, 2014
 
Cost
Basis
 
Unrealized
holding
gain/(loss)
 
Fair
Value
 
Cost
Basis
 
Unrealized
holding
gain/(loss)
 
Fair
Value
Investment Securities
 

 
 

 
 

 
 

 
 

 
 

Marketable Securities
 

 
 

 
 

 
 

 
 

 
 

Trading
 

 
 

 
 

 
 

 
 

 
 

Deferred Compensation
$
4,511

 
$

 
$
4,511

 
$
4,234

 
$

 
$
4,234

Available-for-sale
 

 
 

 
 

 
 

 
 

 
 

Cellstar

 
15

 
15

 

 
3

 
3

Held-to-maturity Investment
275

 

 
275

 
7,640

 

 
7,640

Total Marketable Securities
4,786

 
15

 
4,801

 
11,874

 
3

 
11,877

Other Long-Term Investments
7,887

 

 
7,887

 
2,225

 

 
2,225

Total Investment Securities
$
12,673

 
$
15

 
$
12,688

 
$
14,099

 
$
3

 
$
14,102