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ADDITIONAL CASH FLOW INFORMATION (Tables)
 3 Months Ended
Sep. 30, 2017
Supplemental Cash Flow Elements [Abstract]  
Additional Cash Flow Information
The net changes in cash as a result of changes in operating assets and liabilities consist of the following:
 
 
Three Months Ended
 
 
September 30
 
 
2017
 
2016
Accounts receivable
 
$
(30,020
)
 
$
270,170

Inventories
 
(26,594
)
 
1,207,792

Income taxes receivable
 
(34,793
)
 
(23,059
)
Prepaid expenses and other current assets
 
(126,234
)
 
(226,315
)
Accounts payable
 
190,281

 
(1,332,411
)
Accrued liabilities
 
6,092

 
(11,599
)
Other liabilities
 
(1,418
)
 
(6,500
)
Net change
 
$
(22,686
)
 
$
(121,922
)
 
 
 
 
 
Net cash paid during the period for:
 
 

 
 

Income taxes
 
$
—

 
$
10

Interest
 
$
1,759

 
$
846