| Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 | Dec'10 |
|---|---|---|---|---|---|---|---|---|---|
Net sales | |||||||||
8,258 | 7,495 | 7,840 | - | - | - | - | - | - | - |
Cost of goods sold | |||||||||
3,892 | 3,448 | 3,541 | - | - | - | - | - | - | - |
Net sales | |||||||||
- | - | - | 7,174 | 7,636 | 7,041 | 6,541 | 6,498 | 6,115 | 5,794 |
Cost of goods sold | |||||||||
- | - | - | 3,290 | 3,410 | 2,955 | 2,798 | 2,858 | 2,613 | 2,442 |
Gross profit | |||||||||
4,366 | 4,047 | 4,299 | 3,884 | 4,226 | 4,086 | 3,743 | 3,640 | 3,502 | 3,352 |
Operating expenses | |||||||||
Selling and marketing | |||||||||
1,929 | 1,634 | 1,469 | 1,576 | 1,558 | 1,556 | 1,442 | 1,344 | 1,369 | 1,141 |
General and administrative | |||||||||
1,657 | 1,745 | 1,608 | 1,371 | 1,625 | 1,329 | 1,352 | 1,022 | 956 | 1,022 |
Research and development | |||||||||
811 | 813 | 812 | 767 | 753 | 810 | 560 | 443 | 437 | 470 |
Total operating expenses | |||||||||
4,397 | 4,192 | 3,889 | 3,714 | 3,936 | 3,695 | 3,354 | 2,809 | 2,762 | 2,633 |
Operating loss | |||||||||
-31 | -145 | 410 | 170 | 290 | 391 | 389 | 831 | 740 | 719 |
Non-operating income (expense) | |||||||||
Interest expense | |||||||||
2 | 1 | 0 | 1 | 11 | 17 | 0 | - | - | - |
Loss on disposal of property and equipment | |||||||||
- | - | - | - | - | - | - | - | -18 | 0 |
Loss on investments | |||||||||
- | - | - | - | 1,449 | 1,163 | 530 | 794 | 73 | 0 |
Interest income | |||||||||
209 | 120 | 38 | 20 | 0 | 2 | 5 | 4 | 6 | 2 |
Other income | |||||||||
10 | 8 | 10 | 15 | 16 | 15 | 14 | 13 | 8 | 9 |
Total non-operating income, net | |||||||||
217 | 127 | 48 | 34 | 1,454 | 1,163 | 549 | 811 | 69 | 11 |
Income before income taxes | |||||||||
186 | -18 | 458 | 204 | 1,744 | 1,554 | 938 | 1,642 | 809 | 730 |
Benefit from income tax | |||||||||
-1 | -8 | 163 | 2 | 530 | 460 | 232 | 556 | 211 | 190 |
Income before Discontinued Operations | |||||||||
- | - | - | - | - | - | - | - | 598 | 540 |
Loss from Discontinued Operations, Net of Income Taxes | |||||||||
- | - | - | - | - | - | - | - | -50 | -13 |
Net loss | |||||||||
187 | -10 | 295 | 202 | 1,214 | 1,094 | 706 | 1,086 | 548 | 527 |
Other comprehensive income | |||||||||
Change in unrealized value of available-for-sale securities, net of income tax | |||||||||
-32 | 13 | 41 | 4 | 131 | -176 | -262 | 805 | 218 | 321 |
Reclassification of gains included in net income, net of income tax | |||||||||
- | - | - | - | 898 | 721 | 329 | 492 | - | - |
Other comprehensive income | |||||||||
-32 | 13 | 41 | 4 | -767 | -897 | -591 | 313 | - | - |
Net comprehensive loss | |||||||||
155 | 3 | 336 | 206 | 447 | 197 | 115 | 1,399 | 766 | 848 |
Earnings Per Share, Basic [Abstract] | |||||||||
Net Income Per Share [Abstract] | |||||||||
Net income per share continuing operations | |||||||||
- | - | - | - | - | - | - | - | 0.17 | 0.16 |
Net loss per share discontinued operations | |||||||||
- | - | - | - | - | - | - | - | -0.01 | 0.00 |
Net loss per share Basic | |||||||||
0.06 | 0.00 | 0.09 | 0.06 | 0.36 | 0.32 | 0.20 | 0.32 | 0.16 | 0.16 |
Weighted average shares | |||||||||
3,395 | 3,395 | 3,395 | 3,395 | 3,395 | 3,395 | 3,394 | 3,391 | 3,387 | 3,381 |
Diluted | |||||||||
Net income per share continuing operations | |||||||||
- | - | - | - | - | - | - | - | 0.17 | 0.15 |
Net loss per share discontinued operations | |||||||||
- | - | - | - | - | - | - | - | -0.01 | 0.00 |
Net loss per share Diluted | |||||||||
0.06 | 0.00 | 0.09 | 0.06 | 0.36 | 0.30 | 0.20 | 0.31 | 0.16 | 0.15 |
Weighted average shares | |||||||||
3,398 | 3,395 | 3,401 | 3,395 | 3,395 | 3,654 | 3,496 | 3,412 | 3,405 | 3,404 |
Dividends paid per common share | |||||||||
- | - | - | - | - | - | 0.08 | 0.16 | 0.16 | 0.16 |