XML 22 R11.htm IDEA: XBRL DOCUMENT v3.8.0.1
Property and Equipment
12 Months Ended
Dec. 31, 2017
Property, Plant and Equipment [Abstract]  
Property and Equipment

Property and equipment consists of the following at December 31:

 

Year ended December 31   2017     2016  
Property and Equipment:            
Production tooling, machinery and equipment   $ 4,003,000     $ 4,000,000  
Office furniture and fixtures     325,000       322,000  
Computer equipment and software     2,680,000       1,301,000  
Leasehold improvements     577,000       577,000  
Construction in-progress     206,000       523,000  
      7,791,000       6,723,000  
Accumulated depreciation and amortization     (5,121,000 )     (4,293,000 )
Net Property and Equipment   $ 2,670,000     $ 2,430,000  

 

Depreciation expense for the years ended December 31, 2017 and 2016 was $868,000 and $785,000, respectively.