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Note 11 - Lease Commitments (Details) - Future Minimum Lease Payments (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Future Minimum Lease Payments [Abstract]    
2014 $ 76  
2014 314  
2014 390  
2015 76  
2015 312  
2015 388  
2016 76  
2016 254  
2016 330  
2017 76  
2017 295  
2017 219  
2018 76  
2018 95  
2018 19  
After 2018 510  
After 2018 510  
Total minimum lease payments 890  
Total minimum lease payments 1,118  
Total minimum lease payments 2,008  
Less: Amounts representing interest 444  
Present value of minimum payments 446  
Less: Current portion of obligations under capital leases 56 2
Long-term portion of obligations under capital leases $ 390 $ 224