Debt (Tables)

3 Months Ended

Mar. 31, 2013

Debt Disclosure [Abstract]

Schedule of Debt

	December 31,		March 31,
	2012		2013
	(In thousands)
Wells Fargo revolving credit facility	$	34,403	$	47,214
Other		1,031		1,044
Total debt		35,434		48,258
Less current maturities		34,403		47,214
Total long-term debt	$	1,031	$	1,044