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Marketable Securities (Tables)
 3 Months Ended
Sep. 30, 2012
Trading Securities (and Certain Trading Assets) [Table Text Block] The following table sets forth the beginning balance at July 1, 2012 and 2011, gross unrealized gains and losses, contributions, redemptions and fair value of trading securities at September 30, 2012 and 2011:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Beginning
Balance of
Fiscal Year

 

Gross
Unrealized
Gains

 

Gross
Unrealized
Losses

 

Contri-
butions

 

Redemp-
tions

 

Ending
Balance

 

 

 

 

 

 

 

 

 

September 30, 2012 Mutual Fund

 

$

729

 

$

32

 

$

—

 

$

—

 

$

(43

)

$

718

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

September 30, 2011 Mutual Fund

 

$

980

 

$

—

 

$

(101

)

$

—

 

$

(47

)

$

832