| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cash flows from operating activities: | ||||||||||||
Net loss | ||||||||||||
-7,475 | -10,716 | -778 | -155 | -1,235 | 2,360 | 4,009 | 4,653 | 2,916 | 1,093 | 2,244 | -287 | -1,213 |
Adjustments to reconcile net loss to net cash used in operating activities: | ||||||||||||
Depreciation | ||||||||||||
1,769 | 1,724 | 1,654 | 1,640 | 1,565 | 1,452 | 1,479 | 1,502 | 1,434 | - | - | - | - |
Amortization | ||||||||||||
1,392 | 1,046 | 659 | 629 | 647 | 524 | 715 | 670 | 512 | - | - | - | - |
Reduction in carrying amount of right-of-use assets | ||||||||||||
706 | - | - | - | - | - | - | - | - | - | - | - | - |
Depreciation and amortization | ||||||||||||
- | - | - | - | - | - | - | - | - | - | 1,890 | 1,959 | 1,950 |
Provision for losses on accounts receivable | ||||||||||||
67 | 25 | 25 | 5 | 28 | 56 | -217 | 143 | 40 | 57 | 32 | 18 | 125 |
Stock-based compensation | ||||||||||||
3,763 | 4,361 | 1,079 | 2,381 | 1,909 | 1,934 | 1,903 | 806 | 162 | 112 | 109 | 75 | 73 |
(Gain) loss on disposal of assets | ||||||||||||
1 | 476 | 12 | 0 | -5 | -1 | 0 | 2 | -13 | -2 | 0 | 0 | -7 |
Changes in operating assets and liabilities: | ||||||||||||
Accounts receivable, net | ||||||||||||
53 | -2,441 | -1,498 | 752 | 3,582 | 5,352 | -329 | 4,022 | 4,689 | -449 | 3,370 | -2,200 | 2,802 |
Inventory | ||||||||||||
3,572 | -385 | 4,068 | 915 | 6,072 | -926 | 1,427 | 517 | 5,127 | 2,831 | 3,642 | 2,333 | 1,069 |
Prepaid expenses and other current assets | ||||||||||||
-923 | 2,701 | 602 | -1,692 | -1,500 | -593 | -382 | 2,400 | 1,058 | 827 | -767 | 653 | -74 |
Other assets | ||||||||||||
1,488 | -1 | 870 | 1,212 | 588 | 857 | 179 | 941 | 285 | 758 | -96 | 218 | 268 |
Accounts payable | ||||||||||||
4,582 | -2,446 | 2,179 | -1,002 | 2,113 | -1,345 | -2,022 | 838 | 2,701 | 855 | -87 | 1,721 | 2 |
Accrued and other long-term liabilities | ||||||||||||
-2,247 | 1,429 | -1,312 | 971 | -996 | 392 | 34 | 630 | -1,366 | 1,811 | -91 | 2,917 | -1,477 |
Deferred revenues | ||||||||||||
1,312 | 81 | -118 | 437 | -578 | 76 | -793 | 336 | 166 | 574 | -32 | -58 | 247 |
Operating lease liabilities | ||||||||||||
-705 | - | - | - | - | - | - | - | - | - | - | - | - |
Deferred revenue | ||||||||||||
- | - | - | - | - | - | - | - | 156 | - | 45 | -175 | 331 |
Non-current income taxes payable | ||||||||||||
-52 | -542 | -45 | 37 | 345 | 1,740 | 262 | 285 | 255 | 1,183 | 6 | -105 | 274 |
Net cash used in operating activities | ||||||||||||
-1,079 | -2,347 | -711 | 3,756 | -4,939 | 1,193 | 4,487 | 1,825 | -4,170 | 3,218 | -1,122 | 5,061 | -3,746 |
Cash flows from investing activities: | ||||||||||||
Purchases of property, plant and equipment | ||||||||||||
15,185 | - | - | - | 2,284 | - | - | - | - | - | - | - | - |
Capitalization of patents | ||||||||||||
320 | - | - | - | 450 | - | - | - | - | - | - | - | - |
Purchases of property, equipment and patents | ||||||||||||
- | - | - | - | - | 3,060 | 2,865 | 2,399 | 3,390 | 2,460 | 1,256 | 1,052 | 715 |
Proceeds from sale of assets | ||||||||||||
41 | 609 | 19 | 0 | 0 | - | - | - | - | 0 | 0 | 0 | 6 |
Net cash used in investing activities | ||||||||||||
-15,464 | -20,416 | -3,072 | -4,182 | -2,734 | -3,033 | -2,865 | -2,391 | -3,390 | -2,460 | -1,256 | -1,052 | -709 |
Cash flows from financing activities: | ||||||||||||
Principal payments on debt and capital leases | ||||||||||||
16 | -12 | 17 | 25 | 25 | 16,117 | 17,226 | 45 | 29 | 27 | 12,639 | 2,327 | 325 |
Net proceeds from debt financing | ||||||||||||
15,000 | - | - | - | 0 | - | - | - | - | - | - | - | - |
Payments of other financing costs | ||||||||||||
- | - | - | - | - | - | - | - | 521 | - | - | - | 8 |
Proceeds from stock option exercises | ||||||||||||
558 | 528 | 132 | 400 | 500 | 201 | 38 | 62 | 61 | 58 | 212 | 5 | 61 |
Tax payments related to stock award issuances | ||||||||||||
11 | 35 | 9 | 480 | 0 | - | - | - | - | - | - | - | - |
Net cash provided by financing activities | ||||||||||||
15,531 | 1,214 | 91 | 705 | 442 | -16,702 | 36,468 | 102,024 | -489 | -155 | -422 | 25,268 | -272 |
Effect of exchange rate changes on cash | ||||||||||||
10 | -62 | -106 | 16 | 119 | -162 | 367 | -355 | -16 | 13 | 64 | 616 | 141 |
Net decrease in cash and cash equivalents | ||||||||||||
-1,002 | -21,611 | -3,798 | 295 | -7,112 | -18,704 | 38,457 | 101,103 | -8,065 | 616 | -2,736 | 29,893 | -4,586 |
Supplemental disclosures: | ||||||||||||
Cash received for interest | ||||||||||||
384 | -537 | -713 | -2,321 | 769 | 139 | 296 | 254 | 252 | 250 | 273 | 455 | 459 |
Cash paid for income taxes | ||||||||||||
605 | 594 | 348 | 580 | 813 | 962 | 584 | 1,129 | 990 | 1,098 | 1,494 | 560 | 341 |
Accrued purchases of property, equipment and patents | ||||||||||||
744 | -447 | 323 | 117 | 835 | -132 | 34 | -705 | 1,380 | 372 | 511 | -205 | 291 |
Supplemental disclosures of noncash investing and financing activities: | ||||||||||||
Right-of-use assets obtained for operating leases | ||||||||||||
7,566 | - | - | - | - | - | - | - | - | - | - | - | - |
Accrued deferred offering costs | ||||||||||||
- | - | - | - | - | -830 | -257 | 290 | 797 | 489 | -64 | 79 | 26 |