Long-term Debt and Capital Lease Obligations (Tables)

6 Months Ended

Jun. 30, 2013

Long-term Debt and Capital Lease Obligations [Abstract]

Long-term debt

Long-term debt and capital lease obligations consist of the following:

	June 30,		December 31,
	2013		2012
Term loan under credit agreement, variable	$	223,875	$	225,000	2000-1
Revolver under credit agreement, variable		34,236		6,236	2000-1
Missouri IRBs at fixed rate of 2.80% at
June 30, 2013 and December 31, 2012		7,963		8,113	2000-1
Capital leases, at fixed rates ranging from 2.04%
to 7.73% at June 30, 2013 and 3.00% to 7.73%
at December 31, 2012		15,181		15,316	2000-1
Notes payable, principal and interest payable monthly, at fixed rates,
up to 3.60% at June 30, 2013 and up to 3.25% at December 31, 2012		11,615		6,034	2000-1
Total debt		292,870		260,699
Less current installments		6,561		5,632	2000-1
Total long-term debt and capital lease obligations	$	286,309	$	255,067