Debt (Tables)

6 Months Ended

Jun. 30, 2014

Debt Disclosure [Abstract]

Summary of Indebtedness outstanding

Indebtedness outstanding was as follows:

	June 30,			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 $24 and $38 (6.1% imputed rate)			74,976			74,962
6.85% Senior Notes, due April 15, 2016. Aggregate principal amount of $125,000 less unaccrued discount of $69 and $88 (6.9% imputed rate)			124,931			124,912
Total		$	237,907		$	237,874