| Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | ||
|---|---|---|---|---|---|---|
Cash flows from operating activities: | ||||||
Net loss | ||||||
-5,153 | -11,048 | -21,903 | - | - | ||
Net loss | ||||||
- | - | - | -10,685 | -6,035 | ||
Adjustments to reconcile net loss to net cash used in operating activities: | ||||||
Depreciation and amortization | ||||||
48 | 43 | 19 | - | - | ||
Depreciation and amortization | ||||||
- | - | - | 12 | 7 | ||
Accretion of discount on note receivable | ||||||
- | - | 46 | 0 | 0 | ||
Amortization of debt discount | ||||||
- | - | 130 | 660 | 424 | ||
Provision for bad debt | ||||||
274 | 200 | 70 | 0 | 0 | ||
Stock based compensation expense | ||||||
769 | 6,410 | 15,039 | 7,565 | 3,035 | ||
Loss on write-down of property and equipment | ||||||
-7 | -385 | -25 | 0 | 0 | ||
Write-down of inventory | ||||||
- | 15 | 89 | 0 | 0 | ||
Common stock issued for services | ||||||
55 | - | 1,241 | 0 | 0 | ||
Write-off of investment | ||||||
- | - | -120 | - | - | ||
Write-off of investment | ||||||
- | - | - | 0 | 0 | ||
Write-off of patents | ||||||
- | - | 5 | 0 | 0 | ||
Changes in assets and liabilities: | ||||||
Accounts receivable | ||||||
-335 | 997 | - | - | - | ||
Notes receivable | ||||||
27 | - | - | - | - | ||
Inventory | ||||||
494 | -210 | - | 314 | 0 | ||
Prepaid expenses | ||||||
95 | - | - | - | - | ||
Other current assets | ||||||
44 | 496 | 672 | -60 | 2 | ||
Other non-current assets | ||||||
-58 | -71 | 267 | 100 | 4 | ||
Accounts payable | ||||||
76 | 312 | -76 | 199 | 0 | ||
Accrued liabilities | ||||||
-320 | 454 | 359 | -238 | 404 | ||
Deferred revenue | ||||||
- | - | - | -68 | 68 | ||
Other non-current liabilities | ||||||
-71 | -70 | 289 | 0 | 0 | ||
Net cash used in operating activities | ||||||
-4,582 | -4,511 | -5,578 | -2,908 | -2,103 | ||
Purchase of property and equipment, net | ||||||
13 | 79 | 114 | 411 | 3 | ||
Net sales (purchases) of marketable securities | ||||||
-1,179 | 3,926 | - | - | - | ||
Investment in note receivable, net | ||||||
38 | 200 | 500 | 450 | 0 | ||
Proceeds from repayment of note receivable | ||||||
- | 500 | - | - | - | ||
Other Investments | ||||||
- | - | - | 10 | 110 | ||
Net cash provided by (used in) investing activities | ||||||
1,128 | -3,705 | -614 | -871 | -113 | ||
Proceeds from issuance of common stock | ||||||
- | 11,000 | 12,550 | 188 | 1,982 | ||
Advances on line of credit | ||||||
5,850 | 2,800 | - | - | - | ||
Principal repayments on line of credit | ||||||
1,730 | 1,100 | - | - | - | ||
Payments for stock rescission | ||||||
- | - | - | 54 | 0 | ||
Proceeds from issuance of debt, net of issuance costs | ||||||
- | - | 500 | 1,042 | 4,723 | ||
Proceeds from exercise of stock options | ||||||
7 | 99 | - | - | - | ||
Principal repayments of debt | ||||||
- | 2,149 | 3,606 | 8 | 70 | ||
Payments for deferred offering costs | ||||||
- | 1,121 | 1,744 | 988 | 0 | ||
Net cash provided by (used in) financing activities | ||||||
4,127 | 9,529 | 7,700 | 180 | 6,635 | ||
Net change in cash and cash equivalents | ||||||
673 | 1,313 | - | - | - | ||
Net change in cash and cash equivalents | ||||||
- | - | 1,508 | -3,599 | 4,419 | ||
Supplemental cash flow disclosures: | ||||||
Cash paid for interest expense | ||||||
146 | 43 | 347 | 408 | 234 | ||
Cash paid for income taxes | ||||||
- | - | - | 0 | 0 | ||
Non-cash transactions: | ||||||
Other non-current asset reclassifed to property & equipment | ||||||
7 | 12 | - | - | - | ||
Property & equipment reclassified to notes receivable | ||||||
2 | - | - | - | - | ||
Original issuance discount of notes payable | ||||||
- | - | - | 50 | 0 | ||
Debt discount due to BCF | ||||||
- | - | - | 42 | 0 | ||
Deferred offering costs reclassified to equity | ||||||
- | 76 | 838 | 0 | 0 | ||
Warrants issued as offering costs | ||||||
- | - | 681 | 0 | 0 | ||
Conversion of Debt | ||||||
Stock issued | ||||||
- | - | 726 | - | - | ||
Stock Issued for Prepaid Services Rescinded | ||||||
Stock issued | ||||||
- | - | 100 | - | - | ||
Stock Issued for Services | ||||||
Stock issued | ||||||
- | - | 1,250 | - | - | ||