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Property and Equipment
9 Months Ended
Sep. 30, 2013
Property and Equipment [Abstract]  
Property and Equipment
Note 4
Property and Equipment:
 
   
September 30, 2013
  
December 31, 2012
 
   
(unaudited)
    
Lasers-in-service
 $11,660  $7,301 
Equipment, computer hardware and software
  4,563   4,015 
Furniture and fixtures
  668   617 
Leasehold improvements
  501   396 
    17,392   12,329 
Accumulated depreciation and amortization
  (7,391)  (5,570)
Property and equipment, net
 $10,001  $6,759 
 
Depreciation and related amortization expense was $2,085 and $1,746 for the nine months ended September 30, 2013 and 2012, respectively.