| 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 | ||||||||||||
-11,916 | -10,713 | -10,643 | -10,505 | -10,569 | -10,316 | 0 | 0 | 0 | - | - | - | - |
Net loss | ||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | 0 |
Adjustments to reconcile net loss to net cash used in operations: | ||||||||||||
Depreciation | ||||||||||||
99 | 95 | 91 | 85 | 76 | 69 | 53 | 35 | 23 | 11 | 0 | 0 | 0 |
Stock-based compensation | ||||||||||||
823 | 907 | 912 | 915 | 685 | 814 | 684 | 476 | 595 | 279 | 0 | 0 | 0 |
Bad debt expense | ||||||||||||
0 | - | - | - | 0 | - | - | - | - | - | - | - | - |
Non-cash interest expense, debt discount | ||||||||||||
0 | - | - | - | - | - | - | - | - | - | - | - | - |
Amortization of debt discount | ||||||||||||
- | - | - | - | - | - | - | - | - | 17 | 0 | 0 | 0 |
Amortization of original issue discount | ||||||||||||
0 | - | - | - | - | - | - | - | - | - | - | - | - |
Loss on extinguishment of debt | ||||||||||||
0 | - | - | - | - | - | - | - | - | - | - | - | - |
Inventory reserve | ||||||||||||
- | - | - | - | - | 32 | 38 | 35 | 13 | 42 | 0 | 0 | 0 |
Change in fair value of derivative liabilities | ||||||||||||
234 | 194 | 160 | 159 | 62 | 36 | 83 | 289 | 156 | 116 | 0 | 0 | 0 |
Loss on disposal of asset | ||||||||||||
- | -2 | 0 | 0 | 0 | - | - | - | - | - | - | - | - |
Other non-cash charges | ||||||||||||
0 | - | - | - | - | - | - | - | - | - | - | - | - |
Changes in operating assets and liabilities: | ||||||||||||
Accounts receivable | ||||||||||||
-92 | 42 | -186 | -37 | 281 | 101 | 80 | 130 | 103 | 182 | 0 | 0 | 0 |
Inventories | ||||||||||||
251 | 213 | 292 | 226 | 208 | 140 | 240 | 193 | 181 | 161 | 0 | 0 | 0 |
Prepaid expenses and other current assets | ||||||||||||
0 | - | - | - | 0 | - | - | - | - | - | - | - | - |
Prepaid expenses and other | ||||||||||||
- | - | - | - | - | 307 | 254 | 188 | 200 | 235 | 0 | 0 | 0 |
Other assets | ||||||||||||
0 | - | - | - | - | - | - | - | - | - | - | - | 0 |
Accounts payable and accrued expenses | ||||||||||||
0 | - | - | - | 0 | - | - | - | - | - | - | - | - |
Accounts payable and other accrued expenses | ||||||||||||
- | - | - | - | - | - | 560 | 90 | -131 | 563 | 0 | 0 | 0 |
Accrued interest | ||||||||||||
- | - | - | - | - | - | - | - | - | -377 | 0 | 0 | 0 |
Deferred revenue | ||||||||||||
-20 | 2 | -71 | -87 | -55 | -103 | 7 | 6 | 47 | 38 | 0 | 0 | 0 |
Customer advance payments | ||||||||||||
-56 | -106 | 0 | 0 | 0 | - | - | - | - | - | - | - | - |
Net cash used in operating activities | ||||||||||||
-9,666 | -10,341 | -10,210 | -10,403 | -10,460 | -9,606 | -8,635 | -8,016 | -7,257 | -6,153 | 0 | 0 | 0 |
CASH FLOWS FROM INVESTING ACTIVITIES | ||||||||||||
Purchases of equipment | ||||||||||||
54 | 51 | 47 | 80 | 67 | 126 | 177 | 143 | 127 | 67 | 0 | 0 | 0 |
Net cash used in investing activities | ||||||||||||
-54 | -51 | -47 | -80 | -67 | -126 | -177 | -143 | -127 | -67 | 0 | 0 | 0 |
CASH FLOWS FROM FINANCING ACTIVITIES | ||||||||||||
Repayment of debt | ||||||||||||
0 | - | - | - | - | - | - | - | - | - | - | - | - |
Payment of prepayment penalty on debt | ||||||||||||
0 | - | - | - | - | - | - | - | - | - | - | - | - |
Payments of issuance costs | ||||||||||||
- | - | - | - | 0 | - | - | - | - | - | - | - | - |
Net settlement of vested restricted stock units to fund related employee statutory tax withholding | ||||||||||||
- | - | - | - | 0 | - | - | - | 0 | - | - | - | - |
Proceeds from exercise of stock options | ||||||||||||
- | - | - | - | - | - | - | - | - | 26 | 0 | 0 | 0 |
Proceeds from exercise of warrants | ||||||||||||
0 | - | - | - | - | 3,556 | 0 | 0 | 0 | - | - | - | - |
Proceeds from public offering | ||||||||||||
13,459 | 5,603 | 0 | 0 | 0 | - | - | - | - | - | - | - | - |
Proceeds from payment of grants | ||||||||||||
0 | - | - | - | - | - | - | - | - | - | - | - | - |
Proceeds from convertible promissory notes, net | ||||||||||||
- | - | - | - | - | - | - | - | - | 1,770 | 0 | 0 | 0 |
Net cash provided by financing activities | ||||||||||||
14,214 | 8,318 | 5,493 | 5,468 | 5,668 | 3,337 | 12,970 | 12,756 | 20,097 | 18,382 | 0 | 0 | 0 |
Effect of foreign exchange rate changes on cash | ||||||||||||
0 | - | - | - | - | - | - | - | - | - | - | - | - |
Net increase in cash, cash equivalents and restricted cash | ||||||||||||
4,492 | -2,075 | -4,765 | -5,014 | -4,859 | -6,395 | 0 | 0 | 0 | - | - | - | - |
Net increase in cash, cash equivalents and restricted cash | ||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | 0 |
SUPPLEMENTAL DISCLOSURE CASH FLOW INFORMATION | ||||||||||||
Cash paid during the period for interest | ||||||||||||
0 | - | - | - | - | - | - | - | - | - | - | - | - |
SUPPLEMENTAL DISCLOSURE OF NON-CASH INVESTING AND FINANCING ACTIVITIES | ||||||||||||
Cash paid during the period for interest | ||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | 0 |
Inventory capitalized as sales demo equipment | ||||||||||||
18 | 17 | 17 | 36 | 27 | 53 | 0 | 0 | 0 | - | - | - | - |
Issuance of warrants recorded as a derivative liability | ||||||||||||
- | - | 0 | 0 | 0 | - | - | - | - | - | - | - | - |
Deferred issuance costs to additional paid-in capital paid in prior period | ||||||||||||
0 | - | - | - | - | - | - | - | - | - | - | - | - |
Exchange of 2015 convertible promissory notes for 2016 convertible promissory notes | ||||||||||||
- | - | - | - | - | - | - | - | - | 430 | 0 | 0 | 0 |
Accretion of convertible preferred stock to redemption value | ||||||||||||
- | - | - | - | - | - | - | - | - | 274 | 0 | 0 | 0 |