Note 7 - Property and Equipment (Tables)

6 Months Ended

Jun. 30, 2013

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment [Table Text Block]

	June 30, 2013			December 31, 2012
	(In thousands)
Property and equipment	$	32,127		$	31,191
Accumulated depreciation		(20,038	)		(18,698	)
Property and equipment, net	$	12,089		$	12,493