Quarterly report pursuant to Section 13 or 15(d)

Other Long-Term Liabilites (Narrative) (Details)

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Other Long-Term Liabilites (Narrative) (Details) - USD ($)
$ in Thousands
Sep. 30, 2016
Dec. 31, 2015
Liabilities, Other than Long-term Debt, Noncurrent    
Other long-term liabilities $ 388 $ 1,812
Defined benefit pension plan liability 273 1,689
Insurance settlements receivable $ 273 $ 1,689