Quarterly report pursuant to Section 13 or 15(d)

Inventory (Narrative) (Details)

v3.5.0.2
Inventory (Narrative) (Details) - USD ($)
9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Production Materials [Member]    
Inventory [Line Items]    
Inventory write-down   $ 120,000
Lymphoseek Inventory Used in Development Activity [Member]    
Inventory [Line Items]    
Inventory write-down $ 45,000 $ 184,000