| Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 | Dec'10 |
|---|---|---|---|---|---|---|---|---|---|
Cash Flows From Operating Activities: | |||||||||
Net income | |||||||||
3,000 | 3,625 | 2,633 | 3,168 | 1,041 | 2,742 | 2,079 | 977 | 933 | 1,301 |
Adjustments to reconcile net income to net cash provided (used in) by operating activities: | |||||||||
Stock-based compensation | |||||||||
451 | 432 | 296 | 190 | 24 | 33 | 150 | 228 | 268 | 193 |
Proceeds from dividends from equity investments in unconsolidated affiliates | |||||||||
- | - | - | - | - | - | - | - | - | 77 |
Depreciation and amortization | |||||||||
602 | 525 | 571 | 544 | 703 | 721 | 722 | 764 | 818 | 844 |
Gain (loss) on marketable securities | |||||||||
231 | -50 | - | - | - | - | - | - | - | - |
Equity in income of unconsolidated affiliate | |||||||||
359 | 587 | 355 | 498 | 32 | 300 | 210 | 480 | 494 | 317 |
Operating lease expense, net of accretion | |||||||||
704 | - | - | - | - | - | - | - | - | - |
Gain on sale of property | |||||||||
- | - | 385 | - | - | - | - | - | - | - |
Gain on sale of property | |||||||||
- | - | - | 0 | - | - | - | - | - | - |
Gain on investment in common stock warrants | |||||||||
- | - | - | - | - | -30 | -350 | - | - | - |
Gain on sale of marketable securities | |||||||||
- | - | - | - | - | 379 | - | - | - | - |
Deferred income taxes | |||||||||
83 | 159 | -378 | 21 | -48 | 267 | -3 | -6 | 55 | -253 |
Changes in assets and liabilities: | |||||||||
Gain on sale of assets | |||||||||
- | - | - | - | - | - | - | - | 41 | - |
Accounts receivable | |||||||||
-1,367 | 338 | -51 | 1,886 | -2,571 | 518 | -660 | 1,625 | 909 | -4,777 |
Accounts receivable, related party | |||||||||
341 | 22 | 187 | 166 | -325 | 77 | -619 | - | - | - |
Inventories | |||||||||
1,425 | -371 | -745 | -5,404 | -146 | 2,404 | -3,024 | 1,598 | -1,571 | 4,224 |
Prepaid expenses | |||||||||
-412 | 1,334 | -681 | 254 | -1,380 | 1,504 | 669 | 56 | -1,476 | 927 |
Accounts payable and accrued liabilities | |||||||||
-500 | -881 | 336 | 310 | -139 | 570 | 71 | 782 | 89 | -4,912 |
Lease liabilities | |||||||||
-662 | - | - | - | - | - | - | - | - | - |
Net cash provided (used) by operating activities | |||||||||
3,101 | 2,000 | 4,008 | 6,833 | 5,971 | -879 | 6,093 | -1,014 | 3,766 | -3,441 |
Cash Flows From Investing Activities: | |||||||||
Purchase of property and equipment | |||||||||
1,296 | 606 | 1,222 | 267 | 274 | 947 | 349 | 519 | 269 | 1,134 |
Proceeds from sales of marketable securities | |||||||||
154 | 36 | - | - | - | - | - | - | - | - |
Proceeds from sale of property | |||||||||
- | - | 537 | 0 | - | - | - | - | - | - |
Purchase of intangible assets | |||||||||
- | - | - | - | - | - | 1 | 6 | 8 | 9 |
Repayment of advances by unconsolidated affilitate | |||||||||
- | - | - | - | - | - | - | 417 | - | - |
Purchase of investments | |||||||||
- | - | - | 41 | 175 | 134 | - | 255 | - | - |
Proceeds from sale of investments | |||||||||
- | - | - | - | - | 440 | 0 | - | - | - |
Proceeds from sale of assets | |||||||||
- | - | - | - | - | - | - | - | 235 | - |
Net cash used in investing activities | |||||||||
-1,142 | -570 | -685 | -308 | -449 | -641 | -350 | -363 | -42 | -1,143 |
Cash Flows From Financing Activities: | |||||||||
Proceeds from exercise of stock options | |||||||||
130 | 394 | - | - | - | - | - | - | - | - |
Proceeds from exercise of stock options | |||||||||
- | - | 210 | 17 | 765 | 775 | 1,052 | 9 | 16 | 6 |
Repurchase of common stock | |||||||||
2,548 | 3,580 | 4,226 | 6,773 | 2,110 | 2,206 | 3,134 | 1,581 | 1,553 | - |
Income tax benefit from stock options exercised | |||||||||
- | - | - | - | - | - | - | - | - | 5 |
Excess tax benefit from stock options exercised | |||||||||
- | - | - | 6 | 9 | 231 | - | - | - | 136 |
Net cash provided (used) by financing activities | |||||||||
-2,418 | -3,186 | -4,016 | -6,750 | -1,336 | -1,200 | -2,082 | -1,572 | -1,537 | 147 |
Increase (decrease) in cash | |||||||||
-459 | -1,756 | -693 | -225 | 4,186 | -2,720 | 3,661 | -2,949 | 2,187 | -4,437 |
Supplemental disclosure of cash flow information: | |||||||||
Cash paid for income taxes | |||||||||
633 | 908 | 1,078 | 303 | 303 | 968 | 798 | 310 | 609 | 1,365 |