XML 33 R23.htm IDEA: XBRL DOCUMENT v2.4.0.8
Business Segment Information - Schedule of Business Segment Information (Detail) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Net sales:    
Total net sales $ 25,781 $ 21,453
Operating income:    
Total operating income 3,288 1,434
Interest income 5 16
Interest expense 0 (59)
Income before taxes 3,293 1,391
Security Products
    
Net sales:    
Total net sales 22,964 18,974
Operating income:    
Total operating income 4,699 3,193
Marine Components
    
Net sales:    
Total net sales 2,817 2,479
Operating income:    
Total operating income (16) (110)
Corporate Operating Expenses
    
Operating income:    
Total operating income $ (1,395) $ (1,649)