Long-Term Debt (Tables)

6 Months Ended

Jun. 30, 2013

Debt Disclosure [Abstract]

Long-term debt

	June 30, 2013			December 31, 2012
Senior debt:
Revolving credit facility	$	22,000		$	—
Term loans	153,000			161,500
Total debt	175,000			161,500
Less: Current maturities	(17,000		)	(17,000		)
Total long-term debt, net of current maturities	$	158,000		$	144,500