CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2017	Jun. 30, 2016
Allowance for Doubtful Accounts Receivable, Current	$ 10	$ 10
Common Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Common Stock, Shares Authorized	14,000,000	14,000,000
Common Stock, Shares, Issued	9,410,878	9,218,093
Common Stock, Shares, Outstanding	9,410,878	9,218,093
Treasury Stock, Shares	37,788	37,788
Series Preferred Stock [Member]
Preferred Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Preferred Stock, Shares Authorized	1,250,000	1,250,000
Preferred Stock, Shares Issued	0	0
Preferred Class A [Member]
Preferred Stock, Par or Stated Value Per Share	$ 100	$ 100
Preferred Stock, Shares Authorized	20,000	20,000
Preferred Stock, Shares Issued	0	0