Annual report pursuant to Section 13 and 15(d)

Other Long-Term Liabilites (Narrative) (Details)

v3.7.0.1
Other Long-Term Liabilites (Narrative) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Other long-term liabilities $ 76 $ 1,812  
Defined benefit pension plan liability 0 1,689  
Insurance settlements receivable 0 1,689  
Net periodic pension costs 191 526 $ 832
Cash contributions to defined benefit pension plan 96 263 $ 416
Switzerland [Member]      
Defined benefit pension plan assets $ 0 $ 2,849