Debt (Tables)

12 Months Ended

Dec. 31, 2013

Debt Disclosure [Abstract]

Summary of Long-Term Debt

Long-term debt at December 31, 2013 and 2012 consisted of the following:

	2013		2012
Borrowings under our $100,000 revolving credit facility bearing interest at a floating rate equal to LIBOR (0.1875% at December 31, 2013) plus an applicable margin of 1.25%, expiring October 26, 2017.	$	10,763	$	38,087
Borrowings under our $40,000 aggregate principal amount notes bearing interest at a fixed rate of 4.89% maturing on April 26, 2014. Annual principal payments of $5,714 began on April 26, 2008 and extend through the date of maturity.		5,714		11,429
Borrowings under our $20,000 aggregate principal amount notes bearing interest at a fixed rate of 4.64% maturing on December 20, 2018. Annual principal payments of $4,000 will begin on December 22, 2014 and extend through the date of maturity.		20,000		20,000
Total long-term debt		36,477		69,516
Less current maturities of long-term debt		10,477		5,801
Long-term debt, excluding current maturities	$	26,000	$	63,715

Aggregate Maturities of Long-Term Debt Including Current Portion

The aggregate maturities of long-term debt including current portion for each of the five years subsequent to December 31, 2013 are as follows:

Year ending December 31,
2014	$	10,477
2015		4,000
2016		4,000
2017		14,000
2018		4,000
Thereafter		—
Total	$	36,477

Minimum Future Lease Payments Under Both Capital Leases Together with the Present Value of the Net Minimum Lease Payments

Below are the minimum future lease payments under both capital leases together with the present value of the net minimum lease payments as of December 31, 2013:

Year ending December 31,
2014	$	493
2015		493
2016		493
2017		493
2018		493
Thereafter		4,503
Total minimum lease payments		6,968
Less interest included in payments above		(2,981	)
Present value of minimum lease payments	$	3,987