Marketable Securities (Tables)

9 Months Ended

Mar. 31, 2014

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, of gross unrealized gains and losses, contributions, redemptions and fair value of trading securities at March 31, 2014 and 2013:

	Balance		Gross		Gross
	Beginning of		Unrealized		Unrealized		Contri-		Redemp-			Ending
	Fiscal Year		Gains		Losses		butions		tions			Balance
March 31, 2014 Mutual Fund	$	662	$	122	$	—	$	—	$	(168	)	$	616
March 31, 2013 Mutual Fund	$	729	$	93	$	—	$	—	$	(134	)	$	688