| 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 | |||||||||
-70,488 | -81,150 | -82,057 | -78,346 | -74,313 | -61,367 | -53,212 | 0 | 0 | 0 |
Adjustments to reconcile net loss to net cash used in operating activities: | |||||||||
Depreciation and amortization expense | |||||||||
8,253 | 8,184 | 7,965 | 7,766 | 7,567 | 7,336 | 7,089 | 0 | 0 | 0 |
Stock-based compensation expense | |||||||||
16,613 | 15,391 | 13,576 | 11,777 | 10,465 | 9,138 | 8,956 | 0 | 0 | 0 |
Provisions for doubtful accounts | |||||||||
109 | 224 | 284 | -48 | -51 | -173 | -347 | 0 | 0 | 0 |
Non-cash interest expense | |||||||||
65 | 54 | 47 | 41 | 36 | 30 | 22 | 0 | 0 | 0 |
Change in fair value of warrant liability | |||||||||
- | - | 8,838 | 9,727 | 9,772 | 3,817 | 810 | 0 | 0 | 0 |
Deferred income taxes | |||||||||
- | - | -468 | 0 | 0 | 0 | - | - | - | - |
Other non-cash income | |||||||||
0 | 0 | - | - | - | - | - | - | - | - |
Changes in operating assets and liabilities: | |||||||||
Accounts receivable | |||||||||
8,796 | 7,295 | 1,990 | 5,257 | -288 | 7,184 | 16,901 | 0 | 0 | 0 |
Prepaid expenses and other assets | |||||||||
1,495 | 1,818 | 2,786 | 1,608 | 1,440 | 259 | 867 | 0 | 0 | 0 |
Deferred commissions | |||||||||
8,541 | 8,628 | 8,199 | 9,158 | 8,116 | 8,603 | 8,263 | 0 | 0 | 0 |
Accounts payable | |||||||||
694 | 2,440 | 2,229 | -596 | -150 | -1,721 | -696 | 0 | 0 | 0 |
Accrued expenses | |||||||||
-164 | -3,353 | 1,824 | 6,639 | 4,964 | 7,957 | 4,202 | 0 | 0 | 0 |
Deferred revenue | |||||||||
15,810 | 21,211 | 24,194 | 36,437 | 42,691 | 49,910 | 52,017 | 0 | 0 | 0 |
Deferred rent | |||||||||
- | - | -191 | -303 | -297 | -682 | -394 | 0 | 0 | 0 |
Operating leases right-of-use assets | |||||||||
0 | 0 | - | - | - | - | - | - | - | - |
Operating leases liability | |||||||||
0 | 0 | - | - | - | - | - | - | - | - |
Other long-term liabilities | |||||||||
-18 | -13 | -1 | -267 | -9 | 3 | -63 | 0 | 0 | 0 |
Net cash used in operating activities | |||||||||
-50,302 | -50,434 | -37,295 | -23,338 | -8,620 | -1,413 | -7,678 | 0 | 0 | 0 |
Cash flows from investing activities: | |||||||||
Purchases of short-term investments | |||||||||
0 | 0 | - | - | - | - | - | - | - | - |
Sale and maturities of short-term investments | |||||||||
- | 0 | - | - | - | - | - | - | - | - |
Purchases of property and equipment | |||||||||
2,987 | 5,123 | 6,041 | 6,271 | 6,218 | 5,812 | 5,145 | 0 | 0 | 0 |
Capitalization of internal-use software costs | |||||||||
2,297 | 2,186 | 2,319 | 2,109 | 1,435 | 1,011 | 922 | 0 | 0 | 0 |
Net cash provided by (used in) investing activities | |||||||||
-93,188 | -86,764 | -100,618 | -102,961 | -7,653 | -6,823 | -6,067 | 0 | 0 | 0 |
Cash flows from financing activities: | |||||||||
Proceeds from exercise of stock options | |||||||||
23,007 | 15,619 | 10,138 | 4,901 | 4,904 | 4,410 | 3,902 | 0 | 0 | 0 |
Payments of deferred financing costs | |||||||||
47 | 47 | 47 | 47 | 47 | 55 | 84 | 0 | 0 | 0 |
Taxes paid related to net share settlement of equity awards | |||||||||
0 | 0 | - | - | - | - | - | - | - | - |
Proceeds from employee stock purchase plan | |||||||||
0 | 0 | - | - | - | - | - | - | - | - |
Payments of initial public offering costs | |||||||||
- | - | - | - | - | 0 | - | - | - | 0 |
Net cash provided by financing activities | |||||||||
23,848 | 176,392 | 169,708 | 164,468 | 164,471 | -1,986 | -1,685 | 0 | 0 | 0 |
Net (decrease) increase in cash and cash equivalents | |||||||||
-119,642 | 39,194 | 31,795 | 38,169 | 148,198 | -10,222 | -15,430 | 0 | 0 | 0 |
Supplemental Cash Flow Information [Abstract] | |||||||||
Supplemental disclosure of non-cash investing and financing activities: | |||||||||
Accretion of preferred stock to redemption value | |||||||||
- | - | 199,492 | 211,797 | 219,224 | 56,448 | 28,056 | 0 | 0 | 0 |
Additions to property and equipment included in accounts payable at period end | |||||||||
289 | 79 | 243 | 226 | 323 | -624 | 290 | 0 | 0 | 0 |
Deferred offering costs included in accounts payable at period end | |||||||||
- | - | - | - | - | 0 | - | - | - | - |