Credit Facilities (Tables)

12 Months Ended

Dec. 31, 2013

Line of Credit Facility [Abstract]

Schedule of Debt

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

	December 31,
	2013		2012
Notes payable to banks under committed credit facilities	$	40,000	$	90,000
Less current portion	—		20,000
Long-term debt, net	$	40,000	$	70,000

Schedule of Maturities of Long-term Debt

At December 31, 2013, the aggregate future maturities of long-term debt by year are as follows (in thousands):

2014	$	—
2015	—
2016	40,000
2017	—
Total	$	40,000