Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Details)

v2.4.0.6
Fair Value Measurements (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Summary of investment classified as available for sale and carried at fair value  
Amortized cost $ 5,015
Gross unrealized gains in Accumulated OCI 5,903
Gross unrealized losses in Accumulated OCI   
Gain/(Loss) in Accumulated Deficit 31
Fair Value 10,949
Common stock investments [Member]
 
Summary of investment classified as available for sale and carried at fair value  
Amortized cost 1,731
Gross unrealized gains in Accumulated OCI 5,407
Gross unrealized losses in Accumulated OCI   
Fair Value 7,138
BZNE Note and conversation feature [Member]
 
Summary of investment classified as available for sale and carried at fair value  
Amortized cost 1,700
Gross unrealized gains in Accumulated OCI 53
Gain/(Loss) in Accumulated Deficit 287
Fair Value 2,040
Neovasc common stock options [Member]
 
Summary of investment classified as available for sale and carried at fair value  
Amortized cost 925
Gross unrealized gains in Accumulated OCI 249
Gain/(Loss) in Accumulated Deficit 119
Fair Value 1,293
Neovasc common stock warrants [Member]
 
Summary of investment classified as available for sale and carried at fair value  
Amortized cost 659
Gross unrealized gains in Accumulated OCI 194
Gain/(Loss) in Accumulated Deficit (375)
Fair Value $ 478