Note 6 - Long-Term Debt (Details) - Annual Maturities of Long-Term Debt Outstanding (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Annual Maturities of Long-Term Debt Outstanding [Abstract]  
2014 $ 11
2015 11
2016 32,066
2017 10,144
2018 56,638
$ 98,870