Notes payable and long-term debt (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Debt

	December 31,
	2011		2012
	(In thousands)
Wells Fargo revolving credit facility	$	33,630	$	34,403
Other		984		1,031
Total debt		34,614		35,434
Less current maturities		33,631		34,403
Total long-term debt	$	983	$	1,031

Summary of Future Maturities of Debt

The aggregate future maturities of debt at December 31, 2012 are shown in the following table.

Year ending December 31,	Amount
	(In thousands)
2013	$	34,403
2014		1,100
Total	$	35,503