Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Assets And Liabilities Measured At Fair Value (Details)

v3.5.0.2
Fair Value Measurements - Assets And Liabilities Measured At Fair Value (Details) - Fair Value, Measurements, Recurring - USD ($)
$ in Thousands
Sep. 30, 2016
Dec. 31, 2015
Assets:    
Total assets $ 20,192 $ 93,383
Liabilities:    
Total liabilities 68,641 78,159
Quoted prices in active markets for identical assets (Level 1)    
Assets:    
Total assets 18,079 88,036
Significant other observable inputs (Level 2)    
Assets:    
Total assets 2,113 5,347
Liabilities:    
Total liabilities 100  
Significant unobservable inputs (Level 3)    
Assets:    
Total assets   0
Liabilities:    
Total liabilities 68,541 78,159
Embedded conversion option    
Liabilities:    
Total liabilities 24,798 23,737
Embedded conversion option | Significant unobservable inputs (Level 3)    
Liabilities:    
Total liabilities 24,798 23,737
Forward contracts    
Liabilities:    
Total liabilities 100  
Forward contracts | Significant other observable inputs (Level 2)    
Liabilities:    
Total liabilities 100  
Contingent consideration    
Liabilities:    
Total liabilities 43,743 54,422
Contingent consideration | Significant unobservable inputs (Level 3)    
Liabilities:    
Total liabilities 43,743 54,422
Money market funds    
Assets:    
Total assets 12,312 84,421
Money market funds | Quoted prices in active markets for identical assets (Level 1)    
Assets:    
Total assets 12,312 84,421
Common stock investments, available for sale    
Assets:    
Total assets 5,767 3,615
Common stock investments, available for sale | Quoted prices in active markets for identical assets (Level 1)    
Assets:    
Total assets 5,767 3,615
Common stock options/warrants    
Assets:    
Total assets 2,113 5,338
Common stock options/warrants | Significant other observable inputs (Level 2)    
Assets:    
Total assets $ 2,113 5,338
Forward contracts    
Assets:    
Total assets   9
Forward contracts | Significant other observable inputs (Level 2)    
Assets:    
Total assets   $ 9