XML 15 R4.htm IDEA: XBRL DOCUMENT v3.5.0.2
Consolidated Statements of Income - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Income Statement [Abstract]        
Net sales $ 104,568 $ 94,360 $ 292,309 $ 261,403
Cost of sales 71,476 64,175 200,739 182,303
Gross profit 33,092 30,185 91,570 79,100
Selling, general and administrative expenses 10,400 10,062 29,874 27,579
Gain on disposal of assets 0 (34) (20) (59)
Income from operations 22,692 20,157 61,716 51,580
Interest income, net 82 14 223 87
Other (expense) income, net (12) (58) 115 (106)
Income before taxes 22,762 20,113 62,054 51,561
Income tax provision 7,080 6,862 20,098 18,781
Net income $ 15,682 $ 13,251 $ 41,956 $ 32,780
Earnings per share:        
Basic (usd per share) $ 0.30 $ 0.24 $ 0.79 $ 0.61
Diluted (usd per share) 0.29 0.24 0.78 0.60
Cash dividends declared per common share $ 0 $ 0 $ 0.11 $ 0.11
Weighted average shares outstanding:        
Basic (in shares) 52,891,879 54,209,942 52,942,571 54,160,649
Diluted (in shares) 53,394,331 54,579,590 53,467,023 54,623,163