XML 17 R3.htm IDEA: XBRL DOCUMENT v3.6.0.2
Consolidated Balance Sheets (Parentheticals) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Trade, allowance $ 994 $ 549 $ 1,611 $ 1,477
Preferred stock, par value (in dollars per share) $ 0.01 $ 0.01    
Preferred stock, shares authorized (in shares) 10,000,000 10,000,000    
Preferred stock, shares issued (in shares) 0 0    
Common stock, par value (in dollars per share) $ 0.01 $ 0.01    
Common stock, shares authorized (in shares) 40,000,000 40,000,000    
Common stock, shares issued (in shares) 11,510,863 11,497,471    
Common stock, shares outstanding (in shares) 6,396,803 7,116,661    
Treasury stock, shares (in shares) 5,114,060 4,380,180