| Dec'19 | Dec'18 | Dec'17 | Dec'16 | |||
|---|---|---|---|---|---|---|
Cash flows from operating activities: | ||||||
Net loss | ||||||
-7,359 | -7,480 | -6,251 | -3,310 | |||
Net loss | ||||||
-7,359 | -7,480 | -6,251 | - | |||
Adjustments to reconcile net loss to net cash used for operations: | ||||||
Depreciation | ||||||
338 | 223 | 104 | 73 | |||
Depreciation | ||||||
338 | 223 | 104 | - | |||
Stock-based compensation | ||||||
1,040 | 1,168 | 874 | 187 | |||
Stock-based compensation | ||||||
1,040 | 1,168 | 874 | - | |||
Gain on sale of fixed assets | ||||||
0 | 3 | 0 | - | |||
Non-cash interest income, net of cash received | ||||||
-42 | -89 | - | - | |||
Gain on sale of fixed assets | ||||||
0 | 3 | 0 | - | |||
Non-cash interest expense | ||||||
- | - | 451 | 0 | |||
Non-cash interest expense | ||||||
- | - | 451 | - | |||
Change in accrued interest income | ||||||
- | - | 25 | - | |||
Change in accrued interest income | ||||||
- | - | 25 | - | |||
Non-cash interest income | ||||||
- | - | - | 0 | |||
Changes in operating assets and liabilities: | ||||||
Payroll tax receivable | ||||||
190 | 0 | - | - | |||
Prepaid assets and deposits | ||||||
20 | 54 | 231 | 0 | |||
Prepaid assets and deposits | ||||||
20 | 54 | 231 | - | |||
Accounts payable | ||||||
45 | 25 | -262 | 69 | |||
Accounts payable | ||||||
45 | 25 | -262 | - | |||
Accrued expenses | ||||||
111 | -44 | 392 | 91 | |||
Non-cash operating lease, net | ||||||
-9 | 0 | - | - | |||
Non-cash operating lease, net | ||||||
-9 | 0 | - | - | |||
Accrued expenses | ||||||
111 | -44 | 392 | - | |||
Net cash used for operating activities | ||||||
-5,998 | -6,076 | -4,947 | -2,888 | |||
Net cash used for operating activities | ||||||
-5,998 | -6,076 | -4,947 | - | |||
Cash flows from investing activities: | ||||||
Purchases of investments | ||||||
0 | 3,235 | 28,737 | 0 | |||
Purchases of investments | ||||||
0 | 3,235 | 28,737 | - | |||
Proceeds from sale of investments | ||||||
8,910 | 22,955 | 0 | - | |||
Proceeds from sale of investments | ||||||
8,910 | 22,955 | 0 | - | |||
Purchases of property and equipment | ||||||
380 | 629 | 239 | 40 | |||
Purchases of property and equipment | ||||||
380 | 629 | 239 | - | |||
Proceeds from sale of property and equipment | ||||||
0 | 4 | 0 | - | |||
Proceeds from sale of property and equipment | ||||||
0 | 4 | 0 | - | |||
Net cash provided by (used for) investing activities | ||||||
8,529 | 19,094 | -28,976 | -40 | |||
Net cash provided by (used for) investing activities | ||||||
8,529 | 19,094 | -28,976 | - | |||
Cash flows from financing activities: | ||||||
Proceeds from exercise of common stock warrants | ||||||
3 | 183 | 2 | 0 | |||
Proceeds from exercise of employee stock options | ||||||
174 | 0 | - | - | |||
Proceeds from exercise of common stock warrants | ||||||
3 | 183 | 2 | - | |||
Proceeds from employee stock purchases | ||||||
87 | 141 | 0 | - | |||
Proceeds from employee stock purchases | ||||||
87 | 141 | 0 | - | |||
Proceeds from sale of member shares, net of issuance costs | ||||||
- | - | - | 3,718 | |||
Proceeds from sale of convertible promissory notes | ||||||
- | - | 7,493 | 0 | |||
Proceeds from sale of convertible promissory notes | ||||||
- | - | 7,493 | - | |||
Proceeds from initial public offering of common stock | ||||||
- | - | 24,109 | 0 | |||
Proceeds from initial public offering of common stock | ||||||
- | - | 24,109 | - | |||
Payments for secondary registration statement costs | ||||||
1 | 27 | 0 | - | |||
Payments for finance leases | ||||||
5 | 3 | - | - | |||
Payments for taxes related to net share settlement of stock options exercised | ||||||
0 | 55 | - | - | |||
Payments for secondary registration statement costs | ||||||
1 | 27 | 0 | - | |||
Payments for finance leases | ||||||
- | - | 0 | - | |||
Payments for capital leases | ||||||
- | - | 0 | - | |||
Payments for taxes related to net share settlement of stock options exercised | ||||||
- | - | 0 | - | |||
Payments for taxes related to net share settlement of stock options exercised | ||||||
- | - | 0 | - | |||
Payments for debt issuance costs | ||||||
- | - | 40 | 0 | |||
Payments for debt issuance costs | ||||||
- | - | 40 | - | |||
Payments for IPO costs | ||||||
0 | 2 | 855 | 0 | |||
Payments for initial public offering costs | ||||||
0 | 2 | 855 | - | |||
Net cash provided by (used for) financing activities | ||||||
259 | 236 | 30,708 | 3,718 | |||
Net cash provided by financing activities | ||||||
259 | 236 | 30,708 | - | |||
Net change in cash, cash equivalents, and restricted cash | ||||||
- | - | -3,216 | - | |||
Net change in cash, cash equivalents, and restricted cash | ||||||
- | - | -3,216 | - | |||
Cash, cash equivalents, and restricted cash: | ||||||
Net change in cash and cash equivalents | ||||||
2,790 | 13,254 | - | 789 | |||
Debt issuance costs netted against proceeds from sale of convertible promissory notes | ||||||
- | - | - | 0 | |||
Debt discount related to investor and agent warrants (Note 11) | ||||||
- | - | - | 0 | |||
Initial public offering costs included in accounts payable | ||||||
- | - | - | 0 | |||
Underwriter's reimbursable offering costs netted against initial public offering proceeds | ||||||
- | - | - | 0 | |||