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(12) Common Stock and Common Stock Equivalents: Stock Option Activity (Details)
12 Months Ended
Jun. 30, 2016
$ / shares
shares
Jun. 30, 2015
$ / shares
shares
Details    
Options outstanding at beginning of the year | shares 91,152 155,604
Weighted average exercise price - outstanding at beginning of the year $ 5.07 $ 6.45
Weighted average remaining contractual term - options outstanding at beginning of year 3.56  
Options granted | shares 95,000  
Weighted average exercise price - options granted $ 3.27  
Options canceled or expired | shares (64,595) (64,452)
Weighted average exercise price - canceled or expired $ 4.74 $ 8.41
Options outstanding at end of the year | shares 121,557 91,152
Weighted average exercise price - outstanding at beginning of the year $ 3.84 $ 5.07
Weighted average remaining contractual term - options outstanding at end of year 2.80  
Options exerciseable at end of the year | shares 63,940 90,520
Weighted average exercise price - exercisable options $ 4.75 $ 5.48
Range of exercise prices at end of the year - lower 1.75 1.75
Range of exercise prices at end of the year - upper $ 5.55 $ 7.10