(13) Common Stock and Common Stock Equivalents (Details 1) - $ / shares	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Text Block [Abstract]
Options outstanding at beginning of the year	166,990	121,557
Options granted	70,000	49,500
Options canceled or expired	(45,194)	(4,067)
Options outstanding at end of the year	191,796	166,990
Options exerciseable at end of the year	56,843	74,473
Weighted average exercise price - outstanding at beginning of the year	$ 3.14	$ 3.33
Weighted average exercise price - options granted	2.88	2.83
Weighted average exercise price - canceled or expired	5.00	4.86
Weighted average exercise price - outstanding at beginning of the year	3.04	3.14
Weighted average exercise price - exercisable options	$ 3.32	4.46
Weighted average remaining contractual term - options outstanding at beginning of year	4 years 5 months 16 days
Weighted average remaining contractual term - options granted during period	5 years 10 months 24 days
Weighted average remaining contractual term - options outstanding at end of year	5 years 4 months 17 days
Range of exercise prices at end of the year - lower	$ 1.75	1.75
Range of exercise prices at end of the year - upper	$ 4.25	$ 5.55