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Note 4 - Operating Leases
12 Months Ended
Dec. 31, 2013
Leases [Abstract]  
Leases of Lessee Disclosure [Text Block]
Note 4 - Operating Leases

We lease various buildings, machinery, land, automobiles and office equipment.  Rental expenses for all operating leases were approximately $1,029 and $1,011 for the years ended December 31, 2013 and 2012, respectively. Future minimum lease payments under non-cancelable operating leases as of December 31, 2013 are as follows:

2014
   
2015
   
2016
   
2017
   
2018
and beyond
 
$ 707     $ 394     $ 201     $ 71     $ 4