Long-Term Debt (Tables)

3 Months Ended

Mar. 31, 2013

Debt Disclosure [Abstract]

Long-term debt

	March 31, 2013			December 31, 2012
Senior debt:
Term loans	$	157,250		$	161,500
Total debt	157,250			161,500
Less: Current maturities	(17,000		)	(17,000		)
Total long-term debt, net of current maturities	$	140,250		$	144,500