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Note 4 - Supplemental Balance Sheet Information (in thousands) (Details) - Intangible Assets (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Intangible Assets [Abstract]    
Customer contracts and lists $ 3,047 $ 1,804
Less accumulated amortization (788) (336)
$ 2,259 $ 1,468