Marketable Securities (Tables)

3 Months Ended

Sep. 30, 2013

Investments, Debt and Equity Securities [Abstract]

Trading Securities [Table Text Block]

The following table sets forth the beginning balance at July 1, 2013 and 2012, gross unrealized gains and losses, contributions, redemptions and fair value of trading securities at September 30, 2013 and 2012:

	Balance		Gross		Gross
	Beginning of		Unrealized		Unrealized		Contri-		Redemp-			Ending
	Fiscal Year		Gains		Losses		butions		tions			Balance
September 30, 2013 Mutual Fund	$	662	$	56	$	—	$	—	$	(51	)	$	667
September 30, 2012 Mutual Fund	$	729	$	32	$	—	$	—	$	(43	)	$	718