Inventories (Details) - USD ($)	Dec. 31, 2015	Jun. 30, 2015
Inventory [Line Items]
Work-in progress	$ 600,973	$ 545,410
Component parts	7,699,292	7,721,413
Finished goods	2,264,931	2,397,044
Reserve for obsolete and excess inventory	(1,466,952)	(1,472,956)
Inventory, Net	$ 9,098,244	$ 9,190,911

Certain changes made in the current period to the value and amount of inventory reported.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 330
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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