Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Summary Of Investments (Details)

v3.3.0.814
Fair Value Measurements - Summary Of Investments (Details) - USD ($)
$ in Thousands
Sep. 30, 2015
Dec. 31, 2014
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost $ 15,404 $ 12,904
Gross unrealized gains in Accumulated OCI 715 509
Gross unrealized losses in Accumulated OCI (7,596) (4,573)
Realized Gain/(Loss) in Accumulated Deficit 176 3,232
Fair value 8,699 12,072
Common stock investments, available for sale    
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 11,479 11,479
Gross unrealized gains in Accumulated OCI 715 293
Gross unrealized losses in Accumulated OCI (7,596) (4,573)
Realized Gain/(Loss) in Accumulated Deficit (1,442) (1,441)
Fair value 3,156 5,758
Common stock options/warrants    
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 3,925 1,425
Gross unrealized gains in Accumulated OCI 0 216
Gross unrealized losses in Accumulated OCI 0 0
Realized Gain/(Loss) in Accumulated Deficit 1,618 4,673
Fair value $ 5,543 $ 6,314