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Note 15. SEVERANCE, RESTRUCTURING AND RELATED CHARGES (Detail) - Consolidation of St. Louis manufacturing/distribution facilities – In 2002, the Company committed to (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Restructuring liabilities at December 31   $ 439
Additions 417  
Payments (463)  
Other (393)  
Contract Termination [Member]
   
Restructuring liabilities at December 31   314
Additions 417  
Payments (338)  
Other $ (393)