Quarterly report pursuant to Section 13 or 15(d)

Debt (Int) (Details)

v3.5.0.2
Debt (Int) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Interest expense on convertible debt        
Total interest expense     $ 6,955 $ 7,081
Convertible Notes, Credit and Amended and Restated Credit Agreements        
Interest expense on convertible debt        
Coupon interest $ 754 $ 755 2,264 2,265
Amortization of issuance costs 737 308 2,169 939
Accretion of debt discount 1,323 1,258 3,901 3,682
Interest on credit agreement 1,255   3,792  
Undrawn and other fees 53 63 219 195
Total interest expense $ 4,122 $ 2,384 $ 12,345 $ 7,081