Annual report pursuant to Section 13 and 15(d)

Fair Value Measurement (Details)

v2.4.0.6
Fair Value Measurement (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Summary of investments classified as available for sale and carried at fair value    
Amortized Cost $ 5,335 $ 1,485
Gross unrealized gains in Accumulated OCI 6,725 399
Gross unrealized losses in Accumulated OCI      
Gross/(Loss) in Accumulated Deficit 88 (39)
Fair value 12,148 1,845
Common stock investments [Member]
   
Summary of investments classified as available for sale and carried at fair value    
Amortized Cost 2,051  
Gross unrealized gains in Accumulated OCI 6,185  
Gross unrealized losses in Accumulated OCI     
Fair value 8,236  
BZNE Note and conversion feature [Member]
   
Summary of investments classified as available for sale and carried at fair value    
Amortized Cost 1,700  
Gross unrealized gains in Accumulated OCI 53  
Gross unrealized losses in Accumulated OCI     
Gross/(Loss) in Accumulated Deficit 287  
Fair value 2,040  
Neovasc common stock options [Member]
   
Summary of investments classified as available for sale and carried at fair value    
Amortized Cost 925 826
Gross unrealized gains in Accumulated OCI 293 205
Gross unrealized losses in Accumulated OCI      
Gross/(Loss) in Accumulated Deficit 176   
Fair value 1,394 1,031
Neovasc common stock warrants [Member]
   
Summary of investments classified as available for sale and carried at fair value    
Amortized Cost 659 659
Gross unrealized gains in Accumulated OCI 194 194
Gross unrealized losses in Accumulated OCI      
Gross/(Loss) in Accumulated Deficit (375) (39)
Fair value $ 478 $ 814