Note 3 - Property and Equipment (Details) - Property and Equipment (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Property, Plant and Equipment [Line Items]
Furniture and equipment	$ 4,015	$ 3,797
Computer equipment and software	18,569	17,647
Building	9,322	9,322
Land	425	425
	32,331	31,191
Less accumulated depreciation and amortization	20,433	18,698
Net property and equipment	11,898	12,493
Property and equipment under capital lease	566	561
Less accumulated amortization	294	196
Net assets under capital lease	272	365
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property and equipment under capital lease	519	514
Computer Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment under capital lease	$ 47	$ 47