Credit Facilities (Tables)

12 Months Ended

Dec. 31, 2012

Line of Credit Facility [Abstract]

Schedule of Debt

Long-term debt consisted of the following at December 31 (in thousands):

	December 31,
	2012		2011
Notes payable to banks under committed credit facilities	$	90,000	$	—
Less current portion	20,000		—
Long-term debt, net	$	70,000	$	—

Schedule of Maturities of Long-term Debt

At December 31, 2012, the aggregate future maturities of long-term debt by year are as follows (in thousands):

2013	$	20,000
2014	—
2015	—
2016	70,000
Total	$	90,000