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Commitments and Contingencies (Detail Textuals)
ft² in Thousands
 1 Months Ended 12 Months Ended
Jul. 31, 2014
USD ($)
Jun. 30, 2016
USD ($)
ft²
Renewalterms
Jun. 30, 2015
USD ($)
Operating Leased Assets [Line Items]      
Rent expense | $   $ 400,000 $ 300,000
Lump sum payment received | $ $ 50,000    
1st Detect      
Operating Leased Assets [Line Items]      
Number of renewal terms | Renewalterms   2  
Renewal term   5 years  
Period before expiration of lease that renewal contract must be signed   6 months  
Austin, Texas      
Operating Leased Assets [Line Items]      
Sublease rental area   6  
Leased premises   5  
Number of renewal terms | Renewalterms   1  
Renewal term   5 years  
Period before expiration of lease that renewal contract must be signed   8 months  
Webster, Texas Property One | 1st Detect      
Operating Leased Assets [Line Items]      
Leased premises   17  
Webster, Texas Property Two | 1st Detect      
Operating Leased Assets [Line Items]      
Leased premises   9  
Astral Images, Inc | Austin, Texas      
Operating Leased Assets [Line Items]      
Leased premises   4