Debt (Tables)

6 Months Ended

Jun. 30, 2012

Debt [Abstract]

Schedule of Debt

	December 31,		June 30,
	2011		2012
	(In thousands)
Wells Fargo revolving credit facility	$	33,630	$	36,899
Other		984		1,007
Total debt		34,614		37,906
Less current maturities		33,631		36,899
Total long-term debt	$	983	$	1,007