| Mar'20 | Dec'19 | Sep'19 | Jun'19 | Mar'19 | Dec'18 | Sep'18 | Jun'18 | Mar'18 |
|---|---|---|---|---|---|---|---|---|
Cash flows from operating activities: | ||||||||
Net loss from operations | ||||||||
-39,245 | -45,147 | -51,985 | -54,501 | -60,183 | -55,765 | 0 | 0 | 0 |
Adjustments to reconcile net loss to net cash used in operating activities: | ||||||||
Change in fair value of warrants and embedded derivative | ||||||||
- | - | - | - | - | 1,870 | 0 | 0 | 0 |
Stock-based compensation | ||||||||
3,896 | 3,895 | 3,831 | 3,438 | 8,076 | 7,599 | 0 | 0 | 0 |
Depreciation and amortization | ||||||||
321 | 249 | 177 | 99 | 84 | 66 | 0 | 0 | 0 |
Amortization of marketable securities discount | ||||||||
328 | 530 | 0 | 0 | 0 | - | - | - | - |
Cloud computing arrangement implementation costs | ||||||||
- | -1,114 | 0 | 0 | 0 | - | - | - | - |
Net noncash lease expense | ||||||||
0 | - | 0 | 0 | 0 | - | - | - | - |
Noncash portion of litigation settlement | ||||||||
- | -16 | 0 | 0 | 0 | - | - | - | - |
Other | ||||||||
-43 | -76 | 0 | 0 | 0 | - | - | 0 | 0 |
Changes in operating assets and liabilities: | ||||||||
Accounts receivable, net | ||||||||
-16 | 228 | 526 | 202 | 32 | 164 | 0 | 0 | 0 |
Inventories | ||||||||
3,322 | 4,961 | 3,997 | 4,247 | 3,268 | 1,621 | 0 | 0 | 0 |
Prepaid expenses and other current assets | ||||||||
-267 | -859 | -1,482 | -2,249 | -257 | 1,347 | 0 | 0 | 0 |
Accounts payable | ||||||||
1,954 | 2,797 | 4,190 | 873 | 889 | 1,858 | 0 | 0 | 0 |
Accrued expense and other current liabilities | ||||||||
-69 | -1,036 | 0 | 0 | 0 | - | - | - | - |
Deferred rent | ||||||||
- | - | - | - | - | 61 | 0 | 0 | 0 |
Net cash used in operating activities | ||||||||
-37,044 | -45,066 | -48,131 | -53,857 | -53,833 | -47,110 | 0 | 0 | 0 |
Cash flows from investing activities: | ||||||||
Purchase of marketable securities | ||||||||
- | 37,224 | 59,685 | 90,914 | 82,737 | 81,058 | 0 | 0 | 0 |
Proceeds from maturities of marketable securities | ||||||||
70,865 | 88,266 | 87,766 | 66,859 | 63,220 | 44,509 | 0 | 0 | 0 |
Purchases of property and equipment | ||||||||
- | 69 | 72 | 121 | 171 | 278 | 0 | 0 | 0 |
Net cash provided by investing activities | ||||||||
45,718 | 50,971 | 28,008 | -24,176 | -19,687 | -36,827 | 0 | 0 | 0 |
Cash flows from financing activities: | ||||||||
Repayments of note payable | ||||||||
0 | - | - | - | - | - | - | - | - |
Deferred financing fees | ||||||||
- | - | - | - | - | - | - | - | 0 |
Net cash used in financing activities | ||||||||
0 | - | - | - | - | 78,334 | 0 | 0 | 0 |
Effect of changes in exchange rates on cash and cash equivalents | ||||||||
0 | - | - | - | 0 | - | - | - | - |
Net increase/(decrease) in cash and cash equivalents | ||||||||
0 | - | - | - | 0 | - | - | - | - |
Effect of changes in exchange rates on cash and cash equivalents | ||||||||
- | - | - | - | - | - | - | 0 | 0 |
Net increase in cash and cash equivalents | ||||||||
- | - | - | - | - | - | - | 0 | 0 |
Supplemental schedule of noncash activity: | ||||||||
Deferred financing costs included in accounts payable and accrued expenses | ||||||||
- | - | - | - | - | - | - | - | 0 |
Prepaid lease payments included in right of use assets | ||||||||
- | - | 0 | 0 | 0 | - | - | - | - |
Capitalized cloud computing arrangement costs included in accrued expenses and other liabilities | ||||||||
- | - | - | - | 0 | - | - | - | - |