Quarterly report pursuant to Section 13 or 15(d)

Inventory (Narrative) (Details)

v3.4.0.3
Inventory (Narrative) (Details)
3 Months Ended
Mar. 31, 2015
USD ($)
Production Materials [Member]  
Inventory [Line Items]  
Inventory write-down $ 120,000
Lymphoseek Inventory Used in Development Activity [Member]  
Inventory [Line Items]  
Inventory write-down $ 37,000