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Finite-life Intangible Assets (Tables)
3 Months Ended
Sep. 30, 2017
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of finite-life intangible assets

The activity and balances of finite-life intangible assets were approximately as follows:

 

   Three Months Ended
September 30, 2017
   Fiscal Year Ended June 30, 2017 
Balance, beginning  $721,000   $904,000 
Additions   7,000    68,000 
Abandonments       (133,000)
Amortization expense   (28,000)   (118,000)
Balance, ending  $700,000   $721,000