| Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 | Dec'10 |
|---|---|---|---|---|---|---|---|---|---|
Revenue: | |||||||||
Total revenue | |||||||||
10,441 | 11,291 | 14,577 | - | - | - | - | - | - | - |
Product | |||||||||
- | - | - | 15,014 | 18,878 | - | - | - | - | - |
Service and other | |||||||||
- | - | - | 1,559 | 1,151 | - | - | - | - | - |
Product revenue | |||||||||
- | - | - | - | - | 16,889 | 17,012 | 16,691 | 18,858 | 24,581 |
Other revenue | |||||||||
- | - | - | - | - | 555 | 813 | 926 | 718 | 629 |
Total revenue | |||||||||
- | - | - | 16,574 | 20,030 | 17,444 | 17,826 | 17,618 | 19,577 | 25,211 |
Cost of revenue: | |||||||||
Product | |||||||||
- | - | - | 10,461 | 11,526 | - | - | - | - | - |
Service and other | |||||||||
- | - | - | 812 | 154 | - | - | - | - | - |
Total cost of revenue | |||||||||
7,208 | 7,329 | 10,032 | 11,273 | 11,680 | 7,521 | 7,717 | 8,136 | 10,805 | 13,083 |
Gross profit | |||||||||
3,232 | 3,961 | 4,544 | 5,301 | 8,349 | 9,922 | 10,108 | 9,481 | 8,771 | 12,127 |
Selling, general and administrative expenses: | |||||||||
Research and development expense | |||||||||
2,005 | 1,444 | 3,149 | 3,186 | 2,980 | 2,905 | 3,669 | 2,528 | 2,773 | 3,437 |
Selling, advertising and promotional expense | |||||||||
3,652 | 2,797 | - | - | - | - | - | - | - | - |
Selling, advertising and promotional expense | |||||||||
- | - | 3,873 | 4,238 | 3,965 | 3,340 | 2,699 | 2,587 | 2,232 | 2,853 |
Stock-based compensation expense | |||||||||
2,112 | 2,272 | 1,752 | 1,592 | 1,623 | 834 | 705 | 521 | 839 | 1,755 |
Litigation charges and related expenses | |||||||||
- | - | - | - | - | - | 208 | - | - | - |
Litigation charges (credits) and related expenses | |||||||||
- | - | - | - | - | - | - | 313 | - | - |
Litigation charge (credit) and related expenses | |||||||||
- | - | - | - | - | - | - | - | 0 | - |
General and administrative expense | |||||||||
7,495 | 8,003 | 6,969 | 8,770 | 7,401 | 5,731 | 5,076 | 5,216 | 6,550 | 7,874 |
Patent litigation settlement | |||||||||
6,000 | - | - | - | - | - | - | - | - | - |
Total selling, general and administrative expenses | |||||||||
9,265 | 14,517 | 15,744 | 17,787 | 15,970 | 12,811 | 12,358 | 11,168 | 12,396 | 15,921 |
Operating loss | |||||||||
-6,032 | -10,556 | -11,199 | -12,486 | -7,621 | -2,889 | -2,250 | -1,686 | -3,624 | 3,793 |
Other income (expense): | |||||||||
Interest income | |||||||||
37 | 19 | - | 26 | 21 | 13 | 11 | 10 | 16 | -24 |
Secured convertible note payable issuance expense | |||||||||
- | - | - | - | - | 579 | 0 | - | - | - |
Other income (expense) | |||||||||
- | - | - | - | 1 | -5 | 19 | - | - | - |
Other income | |||||||||
- | - | - | - | - | - | - | 0 | - | - |
Interest expense | |||||||||
43 | 1,366 | 733 | 3 | 282 | 499 | 277 | 294 | 222 | -24 |
Interest and other income | |||||||||
- | - | 11 | - | - | - | - | - | - | - |
Change in warrant derivative liabilities | |||||||||
- | 319 | -16 | -33 | - | - | - | - | - | - |
Change in fair value of secured convertible notes | |||||||||
519 | - | - | - | - | - | - | - | - | - |
Change in warrant derivative liabilities | |||||||||
- | - | - | - | 371 | - | - | - | - | - |
Change in warrant derivative liabilities | |||||||||
- | - | - | - | - | 4,426 | 0 | - | - | - |
Change in fair value of secured convertible debentures | |||||||||
- | 2,296 | 12 | 0 | 4,434 | 776 | 0 | - | - | - |
Change in fair value of proceeds investment agreement | |||||||||
-3,358 | -74 | - | - | - | - | - | - | - | - |
Loss on extinguishment of debt | |||||||||
- | - | - | - | - | - | - | - | -131 | - |
Income (loss) before income tax benefit | |||||||||
- | - | - | - | - | - | - | - | -3,962 | - |
Loss on the extinguishment of subordinated notes payable | |||||||||
- | - | -424 | 0 | - | - | - | - | - | 0 |
Loss on the extinguishment of secured convertible debentures | |||||||||
- | 600 | - | - | - | - | - | - | - | - |
Secured convertible notes issuance expense | |||||||||
-89 | -351 | - | - | - | - | - | - | - | - |
Total other expense | |||||||||
-3,972 | -4,988 | - | - | - | - | - | - | - | - |
Secured convertible debentures issuance expense | |||||||||
- | - | - | 281 | 93 | - | - | - | - | - |
Loss before income tax benefit | |||||||||
-10,005 | -15,544 | -12,342 | -12,710 | -12,037 | -9,163 | -2,497 | -1,970 | - | - |
Income tax benefit | |||||||||
- | - | -90 | 0 | 0 | 0 | 0 | 0 | 0 | -3,794 |
Income tax expense | |||||||||
- | - | - | - | - | - | - | - | - | -2,750 |
Net loss | |||||||||
-10,005 | -15,544 | -12,252 | -12,710 | -12,037 | -9,163 | -2,497 | -1,970 | -3,962 | 6,544 |
Net loss per share information: | |||||||||
Basic | |||||||||
-0.87 | -1.93 | -1.76 | -2.38 | -2.77 | -3.54 | -1.17 | -0.97 | -1.96 | -0.40 |
Diluted | |||||||||
-0.87 | -1.93 | -1.76 | -2.38 | -2.77 | -3.54 | -1.17 | -0.97 | -1.96 | -0.40 |
Weighted average shares outstanding: | |||||||||
Basic | |||||||||
11,478 | 8,073 | 6,974 | 5,347 | 4,340 | 2,590 | 2,135 | 2,029 | 2,018 | 16,315 |
Diluted | |||||||||
11,478 | 8,073 | 6,974 | 5,347 | 4,340 | 2,590 | 2,135 | 2,029 | 2,018 | 16,315 |
Product [Member] | |||||||||
Total revenue | |||||||||
7,732 | 9,130 | 12,773 | - | - | - | - | - | - | - |
Total cost of revenue | |||||||||
6,577 | 6,805 | 8,771 | - | - | - | - | - | - | - |
Service and other [Member] | |||||||||
Total revenue | |||||||||
2,708 | 2,160 | 1,804 | - | - | - | - | - | - | - |
Total cost of revenue | |||||||||
631 | 523 | 1,261 | - | - | - | - | - | - | - |