XML 41 R32.htm IDEA: XBRL DOCUMENT v2.4.0.6
Fair Value Measurements (Tables)
9 Months Ended
Jun. 30, 2012
Fair Value Disclosures [Abstract]  
Financial assets that are measured at fair value on a recurring basis
 
June 30, 2012
 
Fair Value Measurements Using
Financial assets:
Level 1
 
Level 2
 
Level 3
 
(In thousands)
Marketable equity securities
$
4,520

 
$
4,520

 
$

 
$

 
June 30, 2011
 
Fair Value Measurements Using
Financial assets:
Level 1
 
Level 2
 
Level 3
 
(In thousands)
Marketable equity securities
$
5,422

 
$
5,422

 
$

 
$

 
September 30, 2011
 
Fair Value Measurements Using
Financial assets:
Level 1
 
Level 2
 
Level 3
 
(In thousands)
Marketable equity securities
$
5,366

 
$
5,366

 
$

 
$