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Property and Equipment
3 Months Ended
Mar. 31, 2015
Property and Equipment [Abstract]  
Property and Equipment
Note 5
Property and Equipment:
  
March 31, 2015
  
December 31, 2014
 
  
(unaudited)
   
Lasers-in-service
 
$
20,725
  
$
18,974
 
Equipment, computer hardware and software
  
4,902
   
4,870
 
Furniture and fixtures
  
764
   
767
 
Leasehold improvements
  
477
   
481
 
   
26,868
   
25,092
 
Accumulated depreciation and amortization
  
(12,321
)
  
(11,290
)
Property and equipment, net
 
$
14,547
  
$
13,802
 
Depreciation and related amortization expense was $1,052 and $824 for the three months ended March 31, 2015 and 2014, respectively.