Debt (Tables)

12 Months Ended

Dec. 31, 2016

Debt Disclosure [Abstract]

Summary of Indebtedness outstanding

Indebtedness and scheduled maturities consisted of the following:

	Effective
	Interest			Final		December 31,
	Rates			Maturity		2016		2015
Short-term debt
Bank Credit Facility		Variable			2019	$	-	$	-
Long-term debt (1)
4.50% Senior Notes, Aggregate principal amount of $250,000 less unaccrued discount of $603 and $654 and unamortized debt issuance costs of $2,188 and $2,371		4.5	%		2025		247,209		246,975
Total						$	247,209	$	246,975

(1) The Company designates debt obligations as “long-term” based on maturity date at issuance.