| Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 | Dec'10 |
|---|---|---|---|---|---|---|---|---|---|
Net sales | |||||||||
142,457 | 137,321 | 130,550 | - | - | - | - | - | - | - |
Cost of goods sold | |||||||||
90,456 | 86,672 | 82,651 | - | - | - | - | - | - | - |
Net sales | |||||||||
- | - | - | 124,574 | 109,811 | 107,222 | 89,576 | 84,369 | 73,301 | 63,148 |
Cost of goods sold | |||||||||
- | - | - | 79,019 | 70,250 | 69,036 | 57,752 | 54,623 | 46,976 | 39,783 |
Gross profit | |||||||||
52,000 | 50,648 | 47,899 | 45,555 | 39,561 | 38,185 | 31,824 | 29,746 | 26,324 | 23,365 |
Selling, general and administrative expenses | |||||||||
43,571 | 43,192 | 40,016 | 37,113 | 32,214 | 30,791 | 25,944 | 24,385 | 22,039 | 20,385 |
Operating income | |||||||||
8,429 | 7,456 | 7,883 | 8,442 | 7,347 | 7,394 | 5,879 | 5,360 | 4,284 | 2,980 |
Non-operating items: | |||||||||
Interest expense | |||||||||
1,828 | 1,891 | 1,356 | 868 | 570 | 490 | 502 | 443 | 404 | 301 |
Interest income | |||||||||
39 | 32 | 29 | 0 | 4 | 16 | 152 | 179 | 149 | 159 |
Interest expense, net | |||||||||
-1,788 | -1,858 | -1,327 | -868 | -565 | -473 | -350 | -264 | -254 | -141 |
Other expense (income), net | |||||||||
-97 | -67 | -62 | -76 | -167 | -118 | -34 | -99 | -4 | 72 |
Total other expense, net | |||||||||
-1,886 | -1,925 | -1,389 | -945 | -732 | -591 | -385 | -363 | -258 | -69 |
Income before income tax expense | |||||||||
6,543 | 5,531 | 6,493 | 7,496 | 6,614 | 6,802 | 5,493 | 4,997 | 4,026 | 2,910 |
Income tax expense | |||||||||
1,029 | 932 | 2,440 | 1,645 | 1,820 | 2,013 | 1,490 | 1,447 | 1,214 | 337 |
Net income | |||||||||
5,513 | 4,598 | 4,052 | 5,850 | 4,793 | 4,789 | 4,002 | 3,549 | 2,811 | 2,572 |
Basic earnings per share | |||||||||
1.65 | 1.36 | 1.21 | 1.76 | 1.44 | 1.48 | 1.26 | 1.14 | 0.91 | 0.82 |
Diluted earnings per share | |||||||||
1.60 | 1.30 | 1.09 | 1.64 | 1.30 | 1.36 | 1.22 | 1.13 | 0.91 | 0.81 |