Debt (Tables)

3 Months Ended

Mar. 31, 2014

Debt Disclosure [Abstract]

Summary of Indebtedness outstanding

Indebtedness outstanding was as follows:

	March 31,		December 31,
	2014		2013
Short-term debt:
Bank Credit Facility, expires October 6, 2015	$	38,000	$	38,000
Long-term debt:
6.05% Senior Notes, due June 15, 2015. Aggregate principal amount of $75,000 less unaccrued discount of $31 and $38 (6.1% imputed rate)		74,969		74,962
6.85% Senior Notes, due April 15, 2016. Aggregate principal amount of $125,000 less unaccrued discount of $79 and $88 (6.9% imputed rate)		124,921		124,912
Total	$	237,890	$	237,874