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Note 16 - Lease Commitments
12 Months Ended
Dec. 31, 2011
Operating Leases of Lessee Disclosure [Text Block]
16. Lease Commitments

The company leases certain office and warehouse space as well as certain machinery and equipment under non-cancellable operating leases. Rent expense under these leases was approximately $7.1 million in 2011, $6.7 million in 2010 and $7.1 million in 2009.

Rent expense is recognized on a straight-line basis over the term of the leases. The difference between straight-line basis rent and the amount paid has been recorded as accrued lease obligations. The company also has leases that have lease renewal provisions. As of December 31, 2011, all operating leases outstanding were with third parties. The company did not have any capital leases as of December 31, 2011.

Future minimum payments for all non-cancelable operating leases with initial terms of one year or more at December 31, 2011, are as follows (in thousands):

2012
  $ 6,167  
2013
    4,365  
2014
    3,668  
2015
    2,907  
2016
    2,646  
2017 and thereafter
    16,494  
    $ 36,247