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9. Long-Term Incentive Plan Awards (Details - Option Activity) - Options [Member] - USD ($)
 12 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2014
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Number of Options Outstanding, Beginning 812,003 850,337  
Number of Options Granted 0 0  
Number of Options Exercised (78,000) (38,334)  
Number of Options Cancelled 0 0  
Number of Options Forfeited or Expired (335,003) 0  
Number of Options Outstanding, Ending 399,000 812,003  
Number of Options Exercisable 399,000    
Weighted-Average Exercise Price      
Weighted Average Exercise Price Outstanding, Beginning $ 1.25 $ 1.24  
Weighted Average Exercise Price Exercised (1.34) (1.04)  
Weighted Average Exercise Price Forfeited or Expired (0.57)    
Weighted Average Exercise Price Outstanding, Ending 1.12 $ 1.25  
Weighted Average Exercise Price Exercisable $ 1.12    
Weighted-Average Remaining Contractual Life (In Years)      
Weighted Average Remaining Contractual Life (in years) Outstanding 4 years 18 days 3 years 4 months 6 days 4 years 4 months 10 days
Weighted Average Remaining Contractual Life (in years) Exercised   2 years 9 months 25 days  
Weighted Average Remaining Contractual Life (in years) Exercisable 4 years 18 days    
Aggregate Intrinsic Value      
Aggregate Intrinsic Value Outstanding, Beginning $ 869,740 $ 306,583  
Aggregate Intrinsic Value Exercised $ (175,500) (88,935)  
Aggregate Intrinsic Value Forfeited or Expired $ (753,750)    
Aggregate Intrinsic Value Outstanding, Ending $ 451,820 $ 869,740  
Aggregate Intrinsic Value Exercisable $ 451,820