| Mar'20 | Dec'19 | Sep'19 | Jun'19 | Mar'19 | Dec'18 | Sep'18 | Jun'18 | Mar'18 | Dec'17 | Sep'17 | Jun'17 | Mar'17 | Dec'16 | Sep'16 | Jun'16 | Mar'16 | Dec'15 | Sep'15 | Jun'15 | Mar'15 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cash flows from operating activities: | ||||||||||||||||||||
Net income (loss) | ||||||||||||||||||||
8,872 | -7,230 | -27,121 | -40,745 | -54,985 | -63,559 | -58,873 | -58,677 | -64,341 | -61,662 | -72,885 | -95,015 | -114,453 | -131,845 | -142,605 | -135,000 | -123,745 | -111,581 | 0 | 0 | 0 |
Adjustments to reconcile net income (loss) to net cash used in operating activities: | ||||||||||||||||||||
Depreciation and amortization | ||||||||||||||||||||
8,419 | 8,460 | 8,198 | 8,577 | 8,732 | 9,006 | 8,954 | 8,696 | 8,220 | 7,677 | 7,113 | 6,613 | 6,209 | 5,652 | 5,211 | 4,551 | 3,732 | 3,153 | 0 | 0 | 0 |
Asset write-downs and impairment of field equipment | ||||||||||||||||||||
329 | 398 | 326 | 426 | 433 | 407 | 355 | 249 | 215 | 241 | 212 | 150 | 6,516 | 6,446 | 6,444 | 6,434 | 20 | 46 | 0 | 0 | 0 |
Increase in accrued interest expense | ||||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | - | 740 | -47 | 897 | 672 | 0 | 0 | 0 |
Share-based compensation | ||||||||||||||||||||
59,324 | 52,416 | 48,360 | 44,501 | 40,975 | 39,846 | 35,561 | 33,711 | 31,075 | 27,116 | 26,180 | 23,177 | 21,244 | 22,139 | 21,207 | 18,509 | 15,504 | 11,860 | 0 | 0 | 0 |
Foreign currency remeasurement loss (gain) | ||||||||||||||||||||
0 | - | - | - | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Decrease (increase) in accounts receivables | ||||||||||||||||||||
54,178 | 36,496 | 23,966 | 10,403 | 10,689 | 10,325 | 6,281 | 18,970 | 17,435 | 21,249 | 0 | 0 | 0 | - | - | - | - | - | - | - | - |
Amortization of discount (premium) | ||||||||||||||||||||
-2,137 | -2,176 | -2,192 | -2,200 | -1,983 | 1,022 | 1,528 | 2,100 | 2,573 | 252 | 356 | 420 | 278 | 155 | 123 | 130 | 257 | 329 | 0 | 0 | 0 |
Decrease (increase) in receivables and prepaid expenses | ||||||||||||||||||||
- | - | - | 4,087 | - | - | - | -329 | -4,960 | - | -6,282 | -990 | 4,036 | -243 | 2,149 | 4,270 | 4,677 | 5,088 | 0 | 0 | 0 |
Decrease (increase) in inventories | ||||||||||||||||||||
-1,571 | 1,159 | 2,746 | 5,548 | 3,750 | 529 | -3,002 | -5,241 | -5,562 | -3,524 | 670 | 3,931 | 9,503 | 11,955 | 12,823 | 12,622 | 9,268 | 10,148 | 0 | 0 | 0 |
Decrease (increase) in other long-term assets | ||||||||||||||||||||
-4,767 | -3,446 | -145 | 769 | 415 | 949 | 765 | 1,158 | 918 | 554 | 420 | 708 | 781 | 692 | 1,264 | 488 | 538 | 381 | 0 | 0 | 0 |
Increase (decrease) in accounts payables and accrued expenses | ||||||||||||||||||||
12,298 | 16,883 | 10,718 | 0 | 0 | - | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Increase (decrease) in trade payables | ||||||||||||||||||||
- | - | - | 9,635 | - | - | - | 7,274 | 4,620 | - | 10 | -7,738 | -3,779 | 1,601 | -257 | 8,020 | 9,456 | 6,961 | 0 | 0 | 0 |
Increase (decrease) in other payables and accrued expenses | ||||||||||||||||||||
- | - | - | 14,146 | - | - | - | 2,154 | 7,570 | - | 12,548 | 9,369 | 6,880 | 6,647 | 3,094 | 3,817 | 4,655 | 3,579 | 0 | 0 | 0 |
Increase (decrease) in employee benefit liabilities, net | ||||||||||||||||||||
- | - | - | 149 | - | - | - | 278 | 407 | - | 99 | 66 | -32 | 97 | 486 | 396 | 364 | 133 | 0 | 0 | 0 |
Increase (decrease) in long-term lease liability | ||||||||||||||||||||
- | - | - | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Increase (decrease) in other long-term liabilities | ||||||||||||||||||||
-5,450 | -7,006 | 6,469 | 7,959 | 8,522 | 9,503 | -3,601 | -3,476 | -3,139 | -1,789 | 1,135 | 1,190 | 1,094 | 957 | 1,805 | 1,972 | 948 | 581 | 0 | 0 | 0 |
Net cash provided by (used in) operating activities | ||||||||||||||||||||
32,892 | 26,620 | 36,472 | 27,203 | 10,644 | -1,865 | -21,577 | -24,668 | -23,050 | -33,134 | -43,961 | -80,004 | -103,523 | -107,592 | -119,988 | -108,598 | -102,395 | -99,884 | 0 | 0 | 0 |
Purchase of property, equipment and field equipment | ||||||||||||||||||||
11,272 | 10,485 | 9,692 | 8,337 | 8,299 | 6,711 | 8,359 | 7,550 | 7,072 | 7,366 | 2,569 | 3,740 | 5,702 | 5,673 | 6,109 | 5,590 | 5,060 | 4,667 | 0 | 0 | 0 |
Purchase of field equipment | ||||||||||||||||||||
- | - | - | 4,791 | - | - | - | 4,620 | 4,875 | - | 6,246 | 8,151 | 11,566 | 11,990 | 11,270 | 9,524 | 6,392 | 5,604 | 0 | 0 | 0 |
Increase in restricted cash | ||||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | - | -94 | 5 | -48 | 26 | 0 | 0 | 0 |
Proceeds from maturity of short-term investments | ||||||||||||||||||||
315,000 | 420,661 | 420,661 | 360,661 | 315,661 | 255,000 | 150,000 | 105,000 | 105,000 | 120,000 | 120,000 | 240,000 | 180,000 | 270,000 | 297,000 | 207,000 | 209,000 | 104,000 | 0 | 0 | 0 |
Purchase of short-term investments | ||||||||||||||||||||
357,518 | 461,843 | 418,138 | 358,324 | 313,357 | 253,782 | 148,786 | 104,134 | 104,102 | 104,006 | 104,006 | 223,619 | 164,267 | 239,341 | 389,347 | 269,734 | 306,729 | 208,998 | 0 | 0 | 0 |
Net cash provided by (used in) investing activities | ||||||||||||||||||||
-53,790 | -51,667 | -6,700 | -5,531 | -4,625 | -5,493 | -5,650 | -6,397 | -6,142 | 8,628 | 7,164 | 4,502 | -1,536 | 12,996 | -109,632 | -77,853 | -109,133 | -115,295 | 0 | 0 | 0 |
Proceeds from issuance of shares, net | ||||||||||||||||||||
2,467 | 2,467 | 1,208 | 2,146 | 0 | - | 0 | 0 | - | - | - | 0 | - | - | - | - | - | - | - | 0 | - |
Proceeds from long-term loan, net | ||||||||||||||||||||
- | - | 0 | - | - | 149,150 | 0 | 0 | 0 | - | - | - | - | - | 0 | 0 | - | 22,886 | 0 | 0 | 0 |
Repayment of long-term loan | ||||||||||||||||||||
0 | - | 0 | - | 92 | 100,084 | 0 | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - |
Proceeds from issuance of other long-term loans | ||||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | 0 | - | - | - | - | - | - | - | - | - |
Deferred IPO costs | ||||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0 | 0 | - |
Repayment of other long-term loan | ||||||||||||||||||||
- | - | - | 59 | - | - | - | 80 | 75 | - | 74 | 72 | 72 | 70 | 68 | 67 | 63 | 63 | 0 | 0 | 0 |
Exercise of options and warrants | ||||||||||||||||||||
46,778 | 59,245 | 53,599 | 42,048 | 32,865 | 18,468 | 17,369 | 15,177 | 6,189 | 3,685 | 3,127 | 1,395 | 1,013 | 993 | 2,968 | 2,980 | 2,092 | 2,038 | 0 | 0 | 0 |
Purchase of shares in respect of settlement | ||||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 5 | 0 | 0 | 0 |
Net cash provided by (used in) financing activities | ||||||||||||||||||||
49,214 | 61,681 | 55,660 | 44,094 | 34,625 | 69,369 | 68,133 | 65,944 | 56,823 | 5,168 | 5,167 | 76,307 | 75,142 | 75,124 | 235,054 | 160,758 | 253,242 | 276,989 | 0 | 0 | 0 |
Effect of exchange rate changes on cash, cash equivalents and restricted cash | ||||||||||||||||||||
228 | 26 | -422 | -208 | -244 | 27 | 19 | 19 | 7 | 8 | 16 | 74 | 0 | - | 0 | 0 | - | - | - | - | - |
Increase (decrease) in cash, cash equivalents and restricted cash | ||||||||||||||||||||
28,544 | 36,660 | 85,010 | 65,558 | 40,400 | 62,038 | 40,925 | 34,898 | 27,638 | -19,330 | -31,676 | 769 | -29,896 | -19,462 | 5,498 | -25,637 | 41,714 | 61,810 | 0 | 0 | 0 |
Supplemental cash flow activities: | ||||||||||||||||||||
Income taxes | ||||||||||||||||||||
10,417 | 11,241 | 14,622 | 15,727 | 19,625 | 20,350 | 19,208 | 17,398 | 10,642 | 10,286 | 8,891 | 11,180 | 11,267 | 9,447 | 8,358 | 4,392 | 2,976 | 1,489 | 0 | 0 | 0 |
Interest | ||||||||||||||||||||
13,735 | 13,699 | 13,702 | 13,703 | 13,704 | 13,334 | 12,439 | 11,546 | 10,663 | 10,162 | 10,384 | 9,703 | 8,439 | 6,595 | 3,821 | 3,193 | 2,346 | 1,688 | 0 | 0 | 0 |
Non-cash activities in accordance with of ASC-842: | ||||||||||||||||||||
Right-of-use assets obtained in exchange for lease obligations | ||||||||||||||||||||
7,993 | 22,943 | 18,334 | 0 | 0 | - | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Long-term loan issuance costs and discount | ||||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0 |