| Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 | Dec'10 | Dec'09 |
|---|---|---|---|---|---|---|---|---|---|---|
Operating activities | ||||||||||
Net loss | ||||||||||
-2,636 | -195 | -3,626 | 2,689 | 1,041 | 1,623 | 1,142 | 2,065 | -493 | -660 | 2,363 |
Adjustments to reconcile net loss to net cash provided by (used in) operating activities: | ||||||||||
Allowance for doubtful accounts | ||||||||||
- | - | - | 17 | 0 | -35 | 45 | -5 | 0 | 17 | 5 |
Inventories allowances | ||||||||||
194 | -38 | 149 | 180 | 54 | 9 | 128 | 67 | 148 | 271 | 245 |
Deferred tax benefit | ||||||||||
-878 | -178 | -1,163 | 1,118 | 328 | 875 | 500 | 763 | -368 | 12 | 1,406 |
Depreciation and amortization | ||||||||||
1,219 | 921 | 942 | 942 | 914 | 1,185 | 1,475 | 1,355 | 1,412 | 811 | 672 |
Share-based compensation expense | ||||||||||
148 | 95 | 55 | 49 | 57 | 46 | 42 | 27 | 172 | 281 | 55 |
Restricted stock unit compensation expense | ||||||||||
105 | 153 | 76 | 0 | - | - | - | - | - | - | - |
Realized tax benefit from stock option exercise | ||||||||||
- | - | - | 392 | 0 | - | - | - | - | - | - |
Loss (gain) on sale of available-for-sale securities | ||||||||||
0 | -849 | 1,833 | 0 | - | - | - | - | - | - | - |
Unrealized (gain) loss on investment in securities | ||||||||||
-716 | 1,822 | - | - | - | - | - | - | - | - | - |
Loss on disposal of property, plant and equipment | ||||||||||
- | - | -95 | 0 | - | - | - | - | - | - | - |
Changes in operating assets and liabilities: | ||||||||||
Excess tax benefit from share-based payment arrangement | ||||||||||
- | - | - | - | - | - | - | - | 0 | -20 | - |
Excess tax benefit from share-based payment arrangement | ||||||||||
- | - | - | - | - | - | - | - | - | - | 0 |
Trade accounts receivable | ||||||||||
1,757 | -197 | -2,076 | 657 | -856 | -387 | -827 | 2,098 | -255 | -150 | -2,003 |
Inventories | ||||||||||
-2,241 | 2,930 | -508 | 2,103 | -4,224 | -546 | 1,642 | -1,264 | -354 | -5,590 | 2,906 |
Prepaid expenses and other current assets | ||||||||||
669 | -1,629 | 637 | 1,671 | -1,160 | -1 | -1,006 | -389 | 177 | 193 | 35 |
Other assets | ||||||||||
-5 | 53 | -20 | -3 | 34 | 52 | 22 | -111 | 43 | 89 | 4 |
Lease liability | ||||||||||
90 | 0 | - | - | - | - | - | - | - | - | - |
Accounts payable | ||||||||||
-285 | -376 | 3,998 | -312 | 882 | 453 | -182 | -624 | -997 | 1,503 | -599 |
Accrued compensation and related taxes | ||||||||||
-743 | 650 | -829 | 1,057 | -110 | 467 | -706 | 678 | 12 | -291 | 469 |
Accrued warranty expense | ||||||||||
-298 | 157 | 739 | 112 | 154 | 92 | 25 | 20 | -19 | 38 | -74 |
Note payable | ||||||||||
- | - | - | - | - | - | -18 | 18 | 0 | 0 | - |
Deferred revenue | ||||||||||
947 | 1,138 | 88 | 48 | -1 | 75 | -280 | 58 | 264 | 386 | 0 |
Accrued other expenses and other current liabilities | ||||||||||
187 | -867 | 990 | 1 | -49 | 63 | -12 | -152 | 116 | 7 | 85 |
Net cash provided by (used in) operating activities | ||||||||||
-2,486 | 5,288 | -2,286 | 10,721 | -2,936 | 3,971 | 1,990 | 4,604 | -142 | -3,103 | 5,569 |
Investing activities | ||||||||||
Purchases of property, plant and equipment | ||||||||||
2,455 | 1,396 | 628 | 1,394 | 1,089 | 697 | 338 | 375 | 215 | 465 | 357 |
Investment in securities | ||||||||||
0 | 3,741 | 0 | 481 | 2,761 | 0 | - | - | - | - | - |
Proceeds from sale of available-for-sale securities | ||||||||||
0 | 8,335 | 2,642 | 0 | - | - | - | - | - | - | - |
Capitalized software | ||||||||||
- | - | - | - | - | - | 340 | 364 | 0 | 1,149 | - |
Capitalized software | ||||||||||
- | - | - | - | - | - | - | - | - | - | 1,527 |
Net cash used in investing activities | ||||||||||
-2,455 | 3,198 | 2,014 | -1,875 | -3,850 | -697 | -678 | -739 | -215 | -1,614 | -1,884 |
Financing activities | ||||||||||
Dividends paid | ||||||||||
-1,018 | -1,083 | -3,026 | -2,473 | 0 | - | - | - | - | - | - |
Repurchase of common stock | ||||||||||
1,041 | 3,282 | 648 | 162 | 0 | - | - | - | - | - | - |
Proceeds from issuance of common stock | ||||||||||
2 | 0 | 183 | 30 | 92 | 144 | 52 | 23 | 0 | 87 | 0 |
Proceeds from debt | ||||||||||
425 | 0 | - | - | - | - | - | - | - | - | - |
Repayment of debt | ||||||||||
-19 | 0 | - | - | - | - | - | - | - | - | - |
Excess tax benefit from share-based payment arrangement | ||||||||||
- | - | - | - | - | - | - | - | 0 | 20 | - |
Proceeds from debt | ||||||||||
- | - | - | - | - | - | - | - | 1,500 | 2,000 | - |
Excess tax benefit from share-based payment arrangement | ||||||||||
- | - | - | - | - | - | - | - | - | - | 0 |
Proceeds from debt | ||||||||||
- | - | - | - | - | - | - | - | - | - | 0 |
Repayment of revolving credit line | ||||||||||
- | - | - | - | - | - | - | - | 3,500 | 0 | 1,500 |
Net cash used in financing activities | ||||||||||
-1,651 | -4,365 | -3,491 | -2,605 | 92 | 144 | 52 | 23 | -2,000 | 2,107 | -1,500 |
Net change in cash and cash equivalents | ||||||||||
-6,592 | 4,121 | -3,763 | 6,241 | -6,694 | 3,418 | 1,364 | 3,888 | -2,357 | -2,610 | 2,185 |
Supplemental disclosure | ||||||||||
Cash paid for interest | ||||||||||
- | - | - | - | 0 | 0 | 0 | 4 | 107 | 30 | 47 |
Cash paid for income taxes | ||||||||||
0 | 0 | 0 | 50 | 25 | 0 | 0 | 92 | 0 | 11 | 50 |
Cash paid for interest | ||||||||||
10 | 0 | - | - | - | - | - | - | - | - | - |
Non-cash financing activity | ||||||||||
Restricted stock units issued | ||||||||||
147 | 140 | 0 | - | - | - | - | - | - | - | - |
Cashless exercise of stock options and related conversion of net shares to stockholders' equity | ||||||||||
- | - | 27 | 4 | 19 | 2 | 9 | 4 | 6 | 7 | 4 |