Preferred Stock (Tables)

9 Months Ended

Mar. 31, 2018

Preferred Stock [Abstract]

Schedule of Auction Market Preferred Securities by Stock Series [Table Text Block]

At March 31, 2018, Series A Preferred Stock consisted of the following:

Shares Authorized	Shares Issued and Outstanding	Par Value per Share		Carrying Value		Cumulative Preferred Dividends		Liquidation Preference
21,000	14,700	$	1.00	$	14,700	$	257,250	$	820,554