| Sep'18 | Jun'18 | Mar'18 | Dec'17 | Sep'17 | Jun'17 | Mar'17 | Dec'16 | Sep'16 | Jun'16 | Mar'16 | Dec'15 | Sep'15 | Jun'15 | Mar'15 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Revenue, net | ||||||||||||||
0 | - | - | - | 0 | - | - | - | - | - | - | - | - | - | - |
Revenue, net | ||||||||||||||
- | 0 | 0 | - | - | 0 | 0 | - | - | - | - | - | - | - | - |
Cost of revenue | ||||||||||||||
0 | 0 | 0 | - | 0 | 0 | 0 | - | - | - | - | - | - | - | - |
Revenue, net | ||||||||||||||
- | - | - | - | - | - | - | 11,886 | 11,875 | 11,275 | 11,062 | 10,514 | 0 | 0 | 0 |
Cost of revenue | ||||||||||||||
- | - | - | - | - | - | - | 4,880 | 4,872 | 4,711 | 4,887 | 4,869 | 0 | 0 | 0 |
Gross profit | ||||||||||||||
5,409 | 6,018 | 6,531 | 6,856 | 6,996 | 7,289 | 7,071 | 7,006 | 7,003 | 6,564 | 6,175 | 5,645 | 0 | 0 | 0 |
Operating expenses: | ||||||||||||||
Engineering, research and development | ||||||||||||||
947 | 955 | 875 | 829 | 690 | 643 | 660 | 623 | 702 | 738 | 821 | 841 | 0 | 0 | 0 |
Selling, general and administrative | ||||||||||||||
3,473 | 3,645 | 3,829 | 3,888 | 4,026 | 3,961 | 3,651 | 3,536 | 3,328 | 3,314 | 3,305 | 3,122 | 0 | 0 | 0 |
Total operating expenses | ||||||||||||||
4,420 | 4,600 | 4,704 | 4,717 | 4,716 | 4,604 | 4,311 | 4,159 | 4,030 | 4,052 | 4,126 | 3,963 | 0 | 0 | 0 |
Income from operations | ||||||||||||||
989 | 1,418 | 1,827 | 2,139 | 2,280 | 2,685 | 2,760 | 2,847 | 2,973 | 2,512 | 2,049 | 1,682 | 0 | 0 | 0 |
Other income (expense): | ||||||||||||||
Other income (expense), net | ||||||||||||||
48 | -6 | -70 | -5 | 18 | 28 | 45 | 40 | 41 | 25 | 40 | 38 | 0 | 0 | 0 |
Income before income tax expense | ||||||||||||||
1,037 | 1,412 | 1,757 | 2,134 | 2,298 | 2,713 | 2,805 | 2,887 | 3,014 | 2,537 | 2,089 | 1,720 | 0 | 0 | 0 |
Income tax expense | ||||||||||||||
466 | 588 | 743 | 874 | 109 | 262 | 154 | -6 | 527 | 206 | 26 | -11 | 0 | 0 | 0 |
Net income | ||||||||||||||
571 | 824 | 1,014 | 1,260 | 0 | 0 | 0 | - | 0 | 0 | - | - | - | - | - |
Net income | ||||||||||||||
- | - | - | - | - | - | - | - | - | - | 2,063 | 1,731 | 0 | 0 | 0 |
Other comprehensive income, net of tax: | ||||||||||||||
Foreign currency translation adjustments | ||||||||||||||
-74 | 49 | 186 | 112 | 23 | -20 | -70 | -77 | 0 | 0 | 0 | - | 0 | - | - |
Comprehensive income | ||||||||||||||
497 | 873 | 1,200 | 1,372 | 2,212 | 2,431 | 2,581 | 2,816 | 0 | 0 | 0 | - | 0 | - | - |
Earnings per share, basic and diluted | ||||||||||||||
0.02 | 0.05 | 0.02 | 0.00 | 0.05 | 0.07 | 0.05 | 0.13 | 0.08 | 0.10 | 0.08 | - | 0.06 | - | - |
Earnings per share: basic and diluted | ||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | 0.06 | 0.04 |
Weighted average common shares outstanding - basic | ||||||||||||||
6,482 | 7,317 | 7,328 | 7,335 | 7,336 | 7,333 | 7,328 | 7,329 | 7,327 | 7,326 | 7,326 | 7,327 | 7,325 | 7,324 | 7,324 |
Weighted average common shares outstanding - diluted | ||||||||||||||
6,579 | 7,407 | 7,416 | 7,427 | 7,425 | 7,420 | 7,412 | 7,421 | 7,410 | 7,406 | 7,391 | 7,541 | 7,331 | 7,324 | 7,324 |