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Property And Equipment
 6 Months Ended
Jun. 30, 2017
Property And Equipment [Abstract]  
Property And Equipment

5. Property and Equipment 

Property and equipment consist of the following:

 





 

 

 



June 30,

 

December 31,



2017

 

2016



 

 

 

Equipment

$          7,258,587

 

$    8,397,528

Equipment held for lease

 0 

 

 303,412 

Leasehold improvements

 2,592,338 

 

 2,719,860 

 

 9,850,925 

 

 11,420,800 

Less: Accumulated depreciation

 (9,058,558)

 

 (10,334,556)

Net property and equipment

$             792,367

 

$    1,086,244