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Significant Accounting Policies (Details) (USD $)
In Thousands, unless otherwise specified
 9 Months Ended 12 Months Ended 3 Months Ended
Sep. 30, 2013
Dec. 31, 2012
Jun. 30, 2013
Neuro Dyne
Significant Accounting Policies [Abstract]      
Equity and Noncontrolling interest 20.00%    
Noncontrolling interest member contributed   $ 10  
Allowance for uncollectible accounts receivable 1,837 1,837  
Inventory finished goods 6,037    
Inventory parts 354    
Inventory supplies 1,215    
Reserve for obsolete and damaged inventory 1,475 1,181  
Open purchase commitments 1,505    
Impairment of goodwill 39   39
Impairment of intangible assets $ 100   $ 100