Stock Based Compensation (Details) - USD ($)	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Schedule Of Share Based Compensation Stock Options Activity [Line Items]
Beginning Balance, Shares	45,000	50,000	211,500
Options Granted, Shares	3,000	3,000	3,000
Options Exercised, Shares	0	0	0
Options Forfeited or Expired, Shares	(3,000)	(8,000)	(164,500)
Ending Balance, Shares	45,000	45,000	50,000
Exercisable, Shares	42,000
Beginning Balance, Weighted Average Exercise Price	$ 6.67	$ 7.56	$ 8.40
Options Granted, Weighted Average Exercise Price	2.22	2.26	2.34
Options Exercised, Weighted Average Exercise Price	0.00	0.00	0.00
Options Forfeited or Expired, Weighted Average Exercise Price	13.46	10.59	8.56
Ending Balance, Weighted Average Exercise Price	5.92	$ 6.67	$ 7.56
Exercisable, Weighted Average Exercise Price	$ 6.18
Options, Weighted Average Remaining Contractual Terms (years)	4 years 3 months 18 days	4 years 7 months 6 days	4 years 6 months
Exercisable, Weighted Average Remaining Contractual Terms (years)	3 years 10 months 24 days
Options, Aggregate Intrinsic Value	$ 0	$ 0	$ 0
Exercisable, Aggregate Intrinsic Value	$ 0