| 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 attributable to the Company | ||||||||||
-85,465 | -78,115 | -127,080 | -57,487 | -55,690 | -88,488 | -62,670 | -31,862 | -27,453 | -46,958 | -40,708 |
Adjustments to reconcile net loss to net cash used in operating activities: | ||||||||||
Depreciation of property, plant and equipment, and leased property | ||||||||||
11,989 | 11,014 | 9,190 | 4,650 | 2,006 | 1,946 | 1,908 | 2,069 | 2,132 | 4,969 | 3,634 |
Amortization of intangible assets | ||||||||||
698 | 693 | 593 | 590 | 981 | 2,391 | 2,271 | 2,306 | 2,322 | 2,263 | 2,132 |
Stock-based compensation | ||||||||||
10,890 | 8,771 | 9,209 | 9,290 | 7,817 | 4,157 | 2,181 | 2,001 | 1,452 | 1,174 | 1,928 |
Realized loss on available for sale securities | ||||||||||
- | - | - | - | - | - | - | - | 22 | - | - |
Provision for bad debts and other assets | ||||||||||
1,981 | 1,626 | 250 | - | - | - | - | - | - | 10 | 92 |
Gain on sale of equity interest in joint venture | ||||||||||
- | - | - | - | - | - | 3,235 | - | 0 | - | - |
Loss on acquisition activity, net | ||||||||||
- | - | - | - | -116 | 1,014 | - | - | - | - | - |
Amortization of debt issuance costs and discount on convertible senior notes | ||||||||||
8,821 | 6,347 | 770 | 1,760 | - | - | - | - | - | - | - |
Provision for common stock warrants | ||||||||||
-6,513 | -10,190 | -36,360 | - | - | - | - | - | - | - | - |
Loss on disposal of leased property | ||||||||||
- | - | - | -41 | - | -78 | -66 | -51 | 308 | -86 | -504 |
Provision for loss contracts related to service | ||||||||||
- | - | - | 1,071 | -10,050 | - | 224 | - | 0 | - | - |
Change in fair value of common stock warrant liability | ||||||||||
79 | 4,286 | -15,188 | 4,344 | 3,661 | -52,260 | -37,102 | 4,845 | -3,447 | - | -4,246 |
Loss on disposal of leased assets | ||||||||||
212 | - | - | - | - | - | - | 20 | -673 | -290 | - |
Income tax benefit | ||||||||||
- | -9,217 | - | -392 | - | - | - | - | - | - | - |
Net unrealized gains on trading securities | ||||||||||
- | - | - | - | - | - | - | - | - | 5,977 | 4,246 |
Change in fair value of auction rate debt securities repurchase agreement | ||||||||||
- | - | - | - | - | - | - | - | - | -5,977 | - |
Gain on repayable government assistance | ||||||||||
- | - | - | - | - | - | - | - | - | - | 324 |
Changes in operating assets and liabilities that provide (use) cash: | ||||||||||
Accounts receivable | ||||||||||
-10,646 | 14,398 | 9,951 | -9,280 | 5,638 | 9,350 | 2,408 | -9,367 | -9,192 | 2,193 | -65 |
Inventory | ||||||||||
24,481 | -19,041 | 18,836 | -2,812 | 7,251 | 9,168 | 1,856 | 1,294 | 1,438 | 4,409 | 95 |
Prepaid expenses, and other assets | ||||||||||
8,110 | 4,654 | -2,157 | 2,386 | 11,592 | 7,156 | -137 | 94 | -310 | -1,624 | 684 |
Note receivable | ||||||||||
- | - | - | - | - | - | -61 | 570 | 0 | - | - |
Accounts payable, accrued expenses, and other liabilities | ||||||||||
19,879 | -10,266 | 11,430 | 11,164 | 7,214 | 10,818 | -2,140 | 914 | -1,101 | 2,618 | -3,944 |
Accrual for loss contracts related to service | ||||||||||
- | - | 752 | 8,227 | - | - | - | - | - | - | - |
Deferred revenue | ||||||||||
-5,016 | 5,637 | 11,290 | 4,684 | 8,374 | 2,746 | 1,702 | 1,770 | 1,192 | -246 | -828 |
Net cash used in operating activities | ||||||||||
-51,500 | -57,617 | -60,182 | -29,636 | -47,274 | -40,780 | -26,881 | -20,164 | -33,310 | -40,770 | -38,228 |
Proceeds from sale of equity interest in joint venture | ||||||||||
- | - | - | - | - | - | 3,235 | - | 0 | - | - |
Purchases of property, plant and equipment | ||||||||||
5,683 | 5,142 | 4,090 | 2,743 | 3,520 | 1,413 | 111 | 77 | -1,326 | 1,100 | 532 |
Purchase of intangible asset | ||||||||||
2,404 | 929 | - | - | - | - | - | - | - | - | - |
Purchases for construction of leased property | ||||||||||
6,532 | 13,501 | 40,273 | 55,332 | - | - | - | - | - | - | - |
Change in restricted cash | ||||||||||
- | - | - | - | 47,335 | - | 500 | - | 0 | - | 2,265 |
Proceeds from sale of leased assets | ||||||||||
375 | - | - | - | - | - | - | - | 673 | 3,221 | - |
Net cash acquired in purchase acquisitions | ||||||||||
- | - | - | - | -1,496 | -414 | - | - | - | - | - |
Restricted cash | ||||||||||
- | - | - | - | - | - | - | - | 525 | 1,740 | - |
Investment in leased property, net | ||||||||||
- | - | - | - | - | - | - | - | - | 2,233 | -2,461 |
Proceeds from disposal of property, plant and equipment and leased property | ||||||||||
- | - | - | - | - | 34 | 84 | 63 | 46 | 121 | 223 |
Proceeds from maturities and sales of available-for-sale securities | ||||||||||
- | - | - | - | - | - | - | - | 10,399 | 79,754 | 137,555 |
Net cash used in investing activities | ||||||||||
-14,200 | -19,572 | -44,363 | -58,075 | -2,024 | -965 | 3,208 | -13 | 10,318 | 98,566 | -25,784 |
Financing Activities | ||||||||||
Proceeds from issuance of preferred stock and warrants, net of transaction costs | ||||||||||
14,089 | 30,934 | 17,636 | 15,594 | - | - | 2,595 | - | 0 | - | - |
Purchase of treasury stock | ||||||||||
- | - | - | 182 | 247 | 603 | - | - | -158 | 441 | 534 |
Proceeds from public offerings, net of transaction costs | ||||||||||
158,400 | 7,195 | 22,992 | 11,940 | - | 176,700 | 14,808 | 17,192 | 22,583 | - | - |
Proceeds from exercise of stock options | ||||||||||
1,217 | 138 | 97 | 102 | 167 | 240 | - | - | - | - | - |
Purchase of capped call and common stock forward | ||||||||||
- | 43,500 | - | - | - | - | - | - | - | - | - |
Proceeds from borrowing of long-term debt, net of transaction costs | ||||||||||
119,200 | - | 20,147 | - | - | - | - | - | - | - | - |
Principal payments on long-term debt | ||||||||||
24,800 | 16,190 | 12,292 | 25,000 | - | - | - | - | - | 1,561 | 229 |
Proceeds from sale/leaseback transactions accounted for as finance obligations | ||||||||||
83,668 | 76,175 | 45,368 | 32,715 | - | - | - | - | - | - | - |
Proceeds from short-term borrowing, net of transaction costs | ||||||||||
- | - | - | 23,673 | - | - | - | - | - | - | - |
Principal payments on short-term borrowings | ||||||||||
- | - | - | 25,000 | - | - | - | - | - | - | - |
Proceeds from long-term debt | ||||||||||
- | - | - | 47,400 | - | - | 2,600 | 2,105 | 0 | - | 1,793 |
Repayments of finance obligations | ||||||||||
61,700 | 31,264 | 18,632 | 4,681 | - | - | - | - | - | - | - |
Common stock issuance costs | ||||||||||
- | - | - | - | - | 10,977 | 1,934 | 1,402 | -1,891 | - | - |
Proceeds from stock option exercises and employee stock purchase plan | ||||||||||
- | - | - | - | - | - | - | - | - | - | 76 |
Repayment of borrowings under line of credit | ||||||||||
- | - | - | - | - | - | 3,381 | 2,024 | 5,405 | -59,375 | -3,500 |
Payments for redemption of preferred stock | ||||||||||
4,000 | - | 3,700 | - | - | - | - | - | - | - | - |
Increase in finance obligations | ||||||||||
39,052 | 95,856 | - | - | - | - | - | - | - | - | - |
Proceeds from trading securities | ||||||||||
- | - | - | - | - | - | - | - | - | 59,375 | 3,500 |
Purchases of available-for-sale securities | ||||||||||
- | - | - | - | - | - | - | - | - | 42,311 | 161,803 |
Proceeds from exercise of warrants, net of transaction costs | ||||||||||
- | - | - | 111 | 25 | 18,340 | 6,103 | - | 0 | - | - |
Increase in finance obligations | ||||||||||
- | - | - | - | 14,467 | -777 | - | - | - | - | - |
Principal payments on obligations under capital lease | ||||||||||
- | - | - | - | - | - | 699 | 170 | -9 | - | - |
Net cash provided by financing activities | ||||||||||
325,060 | 119,344 | 71,616 | 76,672 | -32,923 | 182,923 | 19,368 | 15,701 | 25,929 | -61,377 | -2,394 |
Effect of exchange rate changes on cash | ||||||||||
53 | -57 | 348 | -121 | -23 | - | -48 | 1 | -35 | -43 | 142 |
Decrease in cash, cash equivalents and restricted cash | ||||||||||
259,347 | 42,098 | -32,581 | -11,160 | -82,244 | 141,178 | -4,353 | -4,476 | 2,901 | -3,625 | -66,263 |
Supplemental disclosure of cash flow information | ||||||||||
Cash paid for interest | ||||||||||
19,180 | 13,057 | 8,791 | 8,263 | 553 | 433 | 475 | - | - | - | - |
Summary of non-cash investing and financing activity | ||||||||||
Recognition of right of use asset | ||||||||||
127,370 | 79,057 | - | - | - | - | - | - | - | - | - |
Net transfers between inventory, leased assets and property, plant and equipment | ||||||||||
- | 18,175 | - | - | - | - | - | - | - | - | - |
Conversion of preferred stock to common stock | ||||||||||
28,392 | - | 8,222 | - | - | - | - | - | - | - | - |
Issuance of common stock for acquisitions | ||||||||||
- | - | - | 14,459 | 14,459 | 4,000 | - | - | - | - | - |