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Other Operating Income (Expense), Net	12 Months Ended
Other Operating Income (Expense), Net	Dec. 31, 2016
Other Operating Income Expense [Abstract]
Other Operating Income (Expense), Net	Note 12 – Other operating income (expense), net: Other operating income (expense), net in 2016 includes income of $3.4 million, recognized in the first and second quarters, related to cash received from settlement of a business interruption insurance claim arising in 2014 and income of $.9 million recognized in the fourth quarter of 2016 related to cash received from settlement of another business interruption insurance claim arising in 2015. No additional material amounts are expected to be received with respect to such insurance claims.