Debt (Tables)

6 Months Ended

Jun. 30, 2013

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments

Long-term debt consisted of the following:

	June 30,		December 31,
	2013		2012
Credit agreement	$	60,988	$	57,814
Senior notes	35,000		35,000
	$	95,988	$	92,814