| Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 | Dec'10 | Dec'09 |
|---|---|---|---|---|---|---|---|---|---|---|
Operating activities: | ||||||||||
Consolidated net (loss) income | ||||||||||
14,109 | 31,846 | 258 | -6,261 | 5,159 | -14,070 | -23,504 | -3,798 | 9,309 | 33,539 | 4,093 |
Adjustments to reconcile consolidated net (loss) income to net cash used by operating activities: | ||||||||||
Depreciation and amortization | ||||||||||
10,334 | 9,254 | 8,893 | 8,438 | 9,142 | 9,805 | 10,008 | 10,423 | 11,005 | 10,222 | 10,198 |
Stock-based compensation expense, net | ||||||||||
3,036 | 3,396 | 1,735 | 506 | 1,782 | 1,634 | 2,450 | 1,244 | 1,923 | 871 | 657 |
Provision (benefit) for doubtful accounts | ||||||||||
-144 | 65 | 6 | -22 | -18 | 66 | - | - | - | - | - |
Increase in long-term income taxes payable | ||||||||||
329 | 43 | -1 | 4 | -675 | -472 | -155 | 135 | - | - | - |
Decrease in long-term deferred revenue | ||||||||||
822 | -71 | -71 | -94 | -139 | -139 | -139 | -139 | 350 | -18 | 1,078 |
Increase in other long-term liabilities | ||||||||||
- | 9 | 93 | - | - | - | - | - | - | - | - |
Severance charges | ||||||||||
- | - | - | - | - | - | - | - | - | - | 4,099 |
Impairment of goodwill | ||||||||||
- | - | - | - | - | - | - | 2,012 | - | - | - |
Excess tax benefit of share-based compensation | ||||||||||
- | - | - | - | - | - | - | 105 | 133 | 213 | - |
Gain on disposal of equipment | ||||||||||
38 | 57 | 14 | -4 | 60 | 22 | 26 | 33 | 21 | 249 | 30 |
Deferred income taxes | ||||||||||
60 | -55 | -172 | -78 | -183 | 18 | 4,491 | -369 | 148 | -6,274 | -74 |
Credit gain on available-for-sale securities | ||||||||||
4 | 7 | 11 | 13 | 12 | 311 | -78 | -9 | 302 | 146 | 464 |
Change in current assets and liabilities, net | ||||||||||
6,576 | 8,252 | 13,094 | 1,435 | -1,499 | -5,682 | -2,107 | -7,859 | -4,128 | 21,122 | -4,617 |
Increase in refundable income taxes | ||||||||||
- | - | 736 | - | - | - | - | - | - | - | - |
Increase in contingent consideration obligations | ||||||||||
280 | - | 650 | - | - | - | - | - | - | - | - |
Change in current assets and liabilities, net | ||||||||||
6,576 | 8,252 | 13,094 | - | - | - | - | - | - | - | - |
Net cash used by operating activities | ||||||||||
22,208 | 36,171 | -2,464 | 544 | 11,467 | 2,191 | -4,690 | 17,238 | 26,407 | 16,894 | 24,798 |
Investing activities: | ||||||||||
Additions to property, plant and equipment | ||||||||||
12,485 | 18,211 | 12,545 | 8,428 | 9,090 | 7,128 | 6,179 | 7,396 | 7,466 | 12,103 | 10,643 |
Proceeds from sale of equipment | ||||||||||
38 | 57 | 14 | 2 | 60 | 22 | 26 | 33 | 10 | 421 | 32 |
Change in restricted cash | ||||||||||
- | - | - | - | - | - | - | - | - | -415 | -322 |
Decrease in other assets | ||||||||||
35 | 85 | -5 | 93 | 204 | 43 | -49 | 81 | 55 | -172 | 572 |
Purchases of Common Stock | ||||||||||
- | - | - | - | - | - | 17,100 | - | - | - | - |
Net cash used for investing activities | ||||||||||
-12,482 | -18,239 | -12,526 | -8,519 | -4,266 | -4,029 | -5,080 | -4,084 | 2,527 | 3,765 | -5,906 |
Financing activities: | ||||||||||
Proceeds from issuance of Common Stock | ||||||||||
4,742 | 8,656 | 3,300 | 1,584 | 820 | 788 | 27 | 9 | 452 | 1,104 | - |
Payment of contingent consideration obligations | ||||||||||
237 | 270 | 225 | 99 | - | - | - | - | - | - | - |
Sales and maturities of investments | ||||||||||
- | - | - | - | 360 | 3,460 | 1,024 | 3,630 | 11,142 | 15,768 | 6,650 |
Purchases of investments | ||||||||||
- | - | - | - | - | 340 | - | 270 | 1,104 | 908 | 1,695 |
Proceeds from sale of equity method investment | ||||||||||
- | - | - | - | 5,000 | - | - | - | - | - | - |
Deconsolidation of subsidiary | ||||||||||
- | - | - | 372 | 392 | - | - | - | - | - | - |
Acquisition of noncontrolling interest | ||||||||||
- | - | - | - | 216 | - | - | - | - | - | - |
Common Stock dividends paid | ||||||||||
- | - | - | - | - | - | - | - | 6,272 | 12,506 | - |
Noncontrolling interest dividend paid | ||||||||||
139 | - | - | - | - | 162 | 531 | 378 | 690 | 552 | 1,269 |
Reversal of excess tax benefit of share-based compensation | ||||||||||
- | - | - | - | - | - | -451 | 105 | 133 | 213 | - |
Net cash provided by financing activities | ||||||||||
4,366 | 8,386 | 3,075 | 1,113 | 604 | 626 | -18,055 | -264 | -6,377 | -11,741 | -1,269 |
Effect of foreign exchange rates on cash | ||||||||||
19 | 9 | -25 | 52 | -12 | 60 | -390 | -244 | 72 | 137 | -38 |
Net decrease in cash and cash equivalents | ||||||||||
14,111 | 26,327 | -11,940 | -6,810 | 7,793 | -1,152 | -28,215 | 12,646 | 22,629 | 9,055 | 17,585 |
Change in current assets and liabilities, excluding effects of deconsolidation of subsidiary: | ||||||||||
Accounts receivable | ||||||||||
-5,714 | 8,834 | 9,210 | -780 | -2,201 | 1,151 | 821 | -4,052 | -7,546 | 11,926 | 2,148 |
Inventories, net | ||||||||||
1,812 | 10,827 | 9,309 | 3,677 | -1,880 | -3,202 | -33 | -5,591 | 162 | 13,928 | 5,291 |
Other current assets | ||||||||||
2,895 | -176 | 357 | 158 | 111 | -1,029 | 1,647 | -380 | 224 | -2,050 | -2,065 |
Accounts payable and accrued liabilities | ||||||||||
-7,339 | 7,450 | 3,186 | 339 | -1,301 | 300 | 4,580 | -1,670 | -3,861 | 3,881 | -2,550 |
Accrued severance and other charges | ||||||||||
-234 | 234 | - | -195 | -1,709 | 1,855 | 49 | - | - | -259 | 3,840 |
Short-term lease payable | ||||||||||
12 | - | - | - | - | - | - | - | - | - | - |
Accrual for litigation settlements | ||||||||||
- | - | - | - | - | - | - | - | - | - | 162 |
Income taxes payable | ||||||||||
-653 | 410 | 208 | 61 | -10 | 26 | -321 | -84 | 324 | 892 | 1,164 |
Deferred revenue | ||||||||||
631 | 3,139 | 2,388 | 1,415 | 549 | 421 | 234 | -410 | 505 | -1,832 | -1,859 |
Gain from sale of equity method investment | ||||||||||
- | - | - | - | 5,000 | - | - | - | - | - | - |
Increase in other assets | ||||||||||
- | - | - | 505 | - | - | - | - | - | - | - |
Gain from disposition of consolidated subsidiary | ||||||||||
- | - | - | - | 28 | - | - | - | - | - | - |
Unrealized gain on trading securities | ||||||||||
- | - | - | - | - | - | - | - | - | 970 | 1,268 |
Unrealized loss on auction rate security rights | ||||||||||
- | - | - | - | - | - | - | - | - | 962 | 964 |
Change in current assets and liabilities, net | ||||||||||
6,576 | 8,252 | 13,094 | 1,435 | -1,499 | -5,682 | -2,107 | -7,859 | -4,128 | 21,122 | -4,617 |
Supplemental disclosures: | ||||||||||
Cash paid during the year for income taxes, net of refunds | ||||||||||
-2,194 | -743 | -373 | -230 | -675 | 1,529 | 61 | 975 | 4,178 | 1,113 | 3,122 |