Quarterly report pursuant to Section 13 or 15(d)

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

v3.4.0.3
Fair Value Measurements - Assets And Liabilities Measured At Fair Value (Details) - Fair Value, Measurements, Recurring - USD ($)
$ in Thousands
Mar. 31, 2016
Dec. 31, 2015
Assets:    
Total assets $ 74,232 $ 93,383
Liabilities:    
Total liabilities 80,053 78,159
Quoted prices in active markets for identical assets (Level 1)    
Assets:    
Total assets 69,617 88,036
Significant other observable inputs (Level 2)    
Assets:    
Total assets 4,615 5,347
Liabilities:    
Total liabilities 296  
Significant unobservable inputs (Level 3)    
Assets:    
Total assets   0
Liabilities:    
Total liabilities 79,757 78,159
Embedded conversion option    
Liabilities:    
Total liabilities 23,875 23,737
Embedded conversion option | Significant unobservable inputs (Level 3)    
Liabilities:    
Total liabilities 23,875 23,737
Forward Contracts    
Liabilities:    
Total liabilities 296  
Forward Contracts | Significant other observable inputs (Level 2)    
Liabilities:    
Total liabilities 296  
Contingent consideration    
Liabilities:    
Total liabilities 55,882 54,422
Contingent consideration | Significant unobservable inputs (Level 3)    
Liabilities:    
Total liabilities 55,882 54,422
Money market funds    
Assets:    
Total assets 62,412 84,421
Money market funds | Quoted prices in active markets for identical assets (Level 1)    
Assets:    
Total assets 62,412 84,421
Common stock investments, available for sale    
Assets:    
Total assets 7,205 3,615
Common stock investments, available for sale | Quoted prices in active markets for identical assets (Level 1)    
Assets:    
Total assets 7,205 3,615
Common stock options/warrants    
Assets:    
Total assets 4,615 5,338
Common stock options/warrants | Significant other observable inputs (Level 2)    
Assets:    
Total assets $ 4,615 5,338
Forward Contracts    
Assets:    
Total assets   9
Forward Contracts | Significant other observable inputs (Level 2)    
Assets:    
Total assets   $ 9