| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cash flows from operating activities: | ||||||||||||||||
Net loss | ||||||||||||||||
-15,778 | -15,177 | -17,915 | -16,295 | -14,561 | -13,533 | -11,994 | -12,557 | -11,920 | -11,096 | -14,246 | -14,310 | -15,409 | -14,591 | 0 | 0 | 0 |
Adjustments to reconcile net loss to net cash used in operating activities: | ||||||||||||||||
Depreciation | ||||||||||||||||
55 | 63 | 67 | 65 | 64 | 61 | 59 | 56 | 53 | 49 | 47 | 45 | 44 | 44 | 0 | 0 | 0 |
Amortization | ||||||||||||||||
526 | 956 | 1,002 | 1,052 | 1,106 | 736 | 742 | 726 | 729 | 704 | 688 | 697 | 684 | 690 | 0 | 0 | 0 |
Non-cash lease expense | ||||||||||||||||
0 | - | - | - | 0 | - | - | - | - | - | - | - | - | - | - | - | - |
Fair value adjustment, warrants | ||||||||||||||||
- | - | - | - | - | - | - | - | - | 0 | -455 | -740 | -2,398 | -2,329 | 0 | 0 | 0 |
Fair value adjustment, contingent consideration | ||||||||||||||||
- | - | - | - | - | -210 | -270 | 60 | -30 | -140 | 1,090 | -60 | 200 | 300 | 0 | 0 | 0 |
Stock-based compensation | ||||||||||||||||
117 | 574 | 1,676 | 1,674 | 1,923 | 1,441 | 328 | 335 | 116 | 609 | 588 | 551 | 522 | 0 | 0 | 0 | 0 |
Common stock issued to settle accounts payable, amount | ||||||||||||||||
0 | - | - | - | 0 | - | - | - | - | - | - | - | - | - | - | - | - |
Restricted stock granted to employees/directors | ||||||||||||||||
330 | 607 | 1,138 | 1,196 | 1,221 | 1,038 | 944 | 823 | 601 | 487 | 0 | 0 | 0 | - | - | - | - |
Restricted stock granted to consultants | ||||||||||||||||
0 | - | 0 | 0 | 0 | - | 0 | 0 | 0 | - | 0 | 0 | 0 | - | 0 | 0 | 0 |
Warrants issued to consultants | ||||||||||||||||
- | - | - | - | - | - | - | - | - | - | 0 | 0 | 0 | - | 0 | 0 | 0 |
Accrued interest on convertible debt | ||||||||||||||||
252 | 112 | 124 | 74 | 24 | 0 | 7 | 59 | 104 | 104 | 239 | 567 | 811 | 1,160 | 0 | 0 | 0 |
Accretion of debt discount | ||||||||||||||||
0 | - | - | - | 0 | - | - | - | - | - | - | - | - | - | - | - | - |
Accreted interest on debt discount - warrants | ||||||||||||||||
- | - | - | - | - | 97 | 0 | 0 | 0 | - | - | - | - | 883 | 0 | 0 | 0 |
Warrant modification | ||||||||||||||||
- | - | - | - | - | - | 0 | 0 | 0 | - | - | - | - | - | - | - | - |
Changes in assets and liabilities, net of effects of acquisition: | ||||||||||||||||
Other receivables | ||||||||||||||||
1,463 | -749 | -2,315 | -2,374 | -2,458 | -2,187 | -992 | -73 | 156 | 3 | 84 | -574 | 53 | 132 | 0 | 0 | 0 |
Prepaid expenses | ||||||||||||||||
-170 | -85 | -39 | -73 | -130 | -243 | 7 | 92 | -6 | -43 | 564 | -53 | -170 | -229 | 0 | 0 | 0 |
Right of use assets | ||||||||||||||||
- | - | - | - | - | - | 0 | 0 | 0 | - | - | - | - | - | - | - | - |
Deposits | ||||||||||||||||
0 | - | 0 | 0 | 0 | - | 0 | 0 | 0 | - | - | - | - | - | - | - | - |
Accounts payable and accrued expenses | ||||||||||||||||
-1,768 | -420 | 1,914 | 1,645 | 833 | 741 | -920 | 186 | -181 | -233 | -39 | -324 | 665 | 805 | 0 | 0 | 0 |
Interest payable | ||||||||||||||||
- | - | - | - | - | -7 | 0 | 0 | 0 | - | - | - | - | 6 | 0 | 0 | 0 |
Net cash used in operating activities | ||||||||||||||||
-12,696 | -14,033 | -14,148 | -12,660 | -11,282 | -10,869 | -9,997 | -8,624 | -8,233 | -7,184 | -6,732 | -6,665 | -5,063 | -4,534 | 0 | 0 | 0 |
Cash flows from investing activities: | ||||||||||||||||
Purchase of property and equipment | ||||||||||||||||
-9 | 0 | 218 | 222 | 233 | 250 | 16 | 19 | 28 | 0 | 31 | 21 | 12 | 12 | 0 | 0 | 0 |
Net cash used in investing activities | ||||||||||||||||
-15 | -24 | -274 | -277 | -289 | -305 | -48 | -51 | -61 | -32 | -31 | -21 | -12 | -12 | 0 | 0 | 0 |
Cash flows from financing activities: | ||||||||||||||||
Proceeds issuances of common stock, net | ||||||||||||||||
0 | - | 0 | 0 | 0 | - | 0 | 0 | 0 | - | 0 | 0 | 0 | - | - | - | - |
Proceeds issuances of convertible debt, net | ||||||||||||||||
6,194 | 4,967 | 2,000 | 2,000 | 2,000 | 0 | 0 | 0 | 0 | - | - | - | - | 2,094 | 0 | 0 | 0 |
Received from stockholder in relation to warrant modification | ||||||||||||||||
0 | - | 0 | 0 | 0 | - | 0 | 0 | 0 | - | - | - | - | - | - | - | - |
Repayments of convertible debt | ||||||||||||||||
0 | - | - | - | 0 | - | - | - | - | - | - | - | - | - | - | - | - |
Repayments of notes payable | ||||||||||||||||
379 | 309 | 286 | 248 | 205 | 190 | 296 | 295 | 294 | 292 | 232 | 205 | 154 | 76 | 0 | 0 | 0 |
Net cash provided by financing activities | ||||||||||||||||
13,934 | 13,144 | 11,553 | 6,837 | 11,433 | 11,712 | 11,616 | 12,267 | 8,336 | 6,013 | 9,506 | 9,168 | 5,443 | 5,746 | 0 | 0 | 0 |
Increase (decrease) in cash | ||||||||||||||||
1,213 | -921 | -2,868 | -6,101 | -138 | 537 | 1,569 | 3,591 | 41 | -1,203 | 2,742 | 2,480 | 368 | 1,199 | 0 | 0 | 0 |
Effect of exchange rate changes on cash | ||||||||||||||||
-5 | -25 | -8 | -8 | -22 | 3 | -88 | 0 | 0 | 3 | 74 | -7 | -5 | -7 | 0 | 0 | 0 |
Supplemental disclosures of cash flow information: | ||||||||||||||||
Cash paid for interest | ||||||||||||||||
0 | - | 0 | 0 | 0 | - | 0 | 0 | 0 | - | 0 | 0 | 0 | - | - | - | - |
Cash paid for income taxes | ||||||||||||||||
0 | - | 0 | 0 | 0 | - | 0 | 0 | 0 | - | - | - | - | - | - | - | - |
Cash paid for interest | ||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 0 | 0 | 0 |
Cash paid for taxes | ||||||||||||||||
- | - | - | - | - | - | - | - | - | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Non-cash investing and financing activities: | ||||||||||||||||
Convertible debt converted into common stock, Amount | ||||||||||||||||
- | - | - | - | - | - | 0 | 0 | 0 | - | - | - | - | - | - | - | - |
Conversion of preferred shares into common shares by Protea | ||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | 3,479 | 0 | 0 | 0 |
Conversion of convertible debt into common shares | ||||||||||||||||
- | - | - | - | - | - | - | - | - | - | 0 | 0 | 0 | - | - | - | - |
Common stock issued Mayoly for patents, Amount | ||||||||||||||||
-1,740 | 0 | 3,040 | 3,040 | 3,040 | 1,300 | 0 | 0 | 0 | - | - | - | - | - | - | - | - |
Warrant modification related to convertible debt issuance | ||||||||||||||||
0 | - | 0 | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - |