(13) Common Stock and Common Stock Equivalents (Tables)

12 Months Ended

Jun. 30, 2018

Table Text Block Supplement [Abstract]

Fair Value Assumptions

	2018	2017
Expected dividend yield
Expected stock price volatility
Risk-free interest rate
Expected life of options	4 -5 years	6 - 8 years

Stock Option Activity

	2018							2017
						Weighted
				Weighted		average					Weighted
	Number			average		remaining		Number			average
	of			exercise		contractual		of			exercise
	shares			price		term		shares			price
Options outstanding at beginning of the year		166,990		$	3.14		4.46 years		121,557		$	3.33
Options granted		70,000			2.88		5.90 years		49,500			2.83
Options canceled or expired		(45,194	)		5.00				(4,067	)		4.86
Options outstanding at end of the year		191,796		$	3.04		5.38 years		166,990		$	3.14
Options exercisable at end of the year		56,843		$	3.32				74,473		$	4.46
Range of exercise prices at end of the year				$	1.75 – 4.25						$	1.75 – 5.55