Note 4 - Goodwill (Tables)

6 Months Ended

Jun. 30, 2012

Schedule of Goodwill [Table Text Block]

Balance as of January 1, 2011
Goodwill	$	21,827
Accumulated impairment losses		4,500
Net goodwill		17,327
Impairment losses		3,000
Balance as of December 31, 2011
Goodwill		21,827
Accumulated impairment losses		7,500
Net goodwill		14,327
Impairment losses		—
Balance as of June 30, 2012
Goodwill		21,827
Accumulated impairment losses		7,500
Net goodwill	$	14,327