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Property And Equipment (Details) (USD $)
12 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 4,772,000 $ 4,123,000
Less: Accumulated depreciation (1,602,000) (1,316,000)
Net property and equipment 3,170,014 2,807,082
Building And Building Improvements [Member]
   
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 2,181,000 1,892,000
Land [Member]
   
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 200,000 200,000
Land Improvements [Member]
   
Property, Plant and Equipment [Line Items]    
Estimated useful life 15 years  
Property and equipment, gross 162,000 162,000
Equipment [Member]
   
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 1,427,000 1,139,000
Demonstration Equipment [Member]
   
Property, Plant and Equipment [Line Items]    
Estimated useful life 3 years  
Property and equipment, gross 802,000 695,000
Vehicles [Member]
   
Property, Plant and Equipment [Line Items]    
Estimated useful life 5 years  
Property and equipment, gross   $ 35,000
Maximum [Member] | Building And Building Improvements [Member]
   
Property, Plant and Equipment [Line Items]    
Estimated useful life 39 years  
Maximum [Member] | Equipment [Member]
   
Property, Plant and Equipment [Line Items]    
Estimated useful life 7 years  
Minimum [Member] | Building And Building Improvements [Member]
   
Property, Plant and Equipment [Line Items]    
Estimated useful life 15 years  
Minimum [Member] | Equipment [Member]
   
Property, Plant and Equipment [Line Items]    
Estimated useful life 3 years