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ADDITIONAL CASH FLOW INFORMATION (Notes)
 12 Months Ended
Jun. 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: 
 
 
2017
 
2016
Accounts receivable
 
$
(398,815
)
 
$
(735,388
)
Inventories
 
250,142

 
(1,413,045
)
Income taxes receivable
 
550,693

 
(377,976
)
Prepaid expenses and other current assets
 
74,704

 
66,945

Accounts payable
 
276,454

 
(205,598
)
Accrued liabilities
 
(452,257
)
 
26,625

Other liabilities
 
(13,837
)
 
(40,972
)
Net change
 
$
287,084

 
$
(2,679,409
)
 
 
 
 
 
Net cash paid (refunded) during the year for:
 
 

 
 

Income taxes
 
$
(523,342
)
 
$
558,202

Interest
 
$
964

 
$
6,075