| 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 | |||||||||
-14,619 | -19,687 | -18,550 | -17,632 | -25,281 | -20,594 | -14,839 | -13,599 | -12,335 | -12,439 |
Adjustments to reconcile net loss to net cash used in operating activities: | |||||||||
Depreciation and amortization expense | |||||||||
2,039 | 2,124 | 2,084 | 2,006 | 1,970 | 1,905 | 1,885 | 1,807 | 1,739 | 1,658 |
Stock-based compensation expense | |||||||||
4,709 | 4,204 | 4,106 | 3,594 | 3,487 | 2,389 | 2,307 | 2,282 | 2,160 | 2,207 |
Provisions for doubtful accounts | |||||||||
-16 | -41 | 144 | 22 | 99 | 19 | -188 | 19 | -23 | -155 |
Non-cash interest expense | |||||||||
24 | 16 | 13 | 12 | 13 | 9 | 7 | 7 | 7 | 1 |
Change in fair value of warrant liability | |||||||||
- | - | 0 | 0 | 5,957 | 2,881 | 889 | 45 | 2 | -126 |
Deferred income taxes | |||||||||
- | - | -472 | 0 | 0 | 4 | - | - | - | - |
Other non-cash income | |||||||||
351 | 383 | - | - | - | - | - | - | - | - |
Changes in operating assets and liabilities: | |||||||||
Accounts receivable | |||||||||
8,432 | -18,726 | 11,117 | 7,973 | 6,931 | -24,031 | 14,384 | 2,428 | 14,403 | -14,314 |
Prepaid expenses and other assets | |||||||||
109 | 893 | 129 | 364 | 432 | 1,861 | -1,049 | 196 | -749 | 2,469 |
Deferred commissions | |||||||||
1,381 | 923 | 3,182 | 3,055 | 1,468 | 494 | 4,141 | 2,013 | 1,955 | 154 |
Accounts payable | |||||||||
16 | 236 | 993 | -551 | 1,762 | 25 | -1,832 | -105 | 191 | 1,050 |
Accrued expenses | |||||||||
2,721 | -7,482 | 1,073 | 3,524 | -468 | -2,305 | 5,888 | 1,849 | 2,525 | -6,060 |
Deferred revenue | |||||||||
1,874 | -9,686 | 16,063 | 7,559 | 7,275 | -6,703 | 28,306 | 13,813 | 14,494 | -4,596 |
Deferred rent | |||||||||
- | - | -82 | -132 | 105 | -82 | -194 | -126 | -280 | 206 |
Operating leases right-of-use assets | |||||||||
-1,080 | -1,088 | - | - | - | - | - | - | - | - |
Operating leases liability | |||||||||
-1,330 | -1,202 | - | - | - | - | - | - | - | - |
Other long-term liabilities | |||||||||
-5 | -13 | 262 | -262 | 0 | -1 | -4 | -4 | 12 | -67 |
Net cash used in operating activities | |||||||||
-13,780 | -13,916 | -9,239 | -13,367 | -13,912 | -777 | 4,718 | 1,351 | -6,705 | -7,042 |
Cash flows from investing activities: | |||||||||
Purchases of short-term investments | |||||||||
63,774 | 15,897 | - | - | - | - | - | - | - | - |
Sale and maturities of short-term investments | |||||||||
- | 28,700 | - | - | - | - | - | - | - | - |
Purchases of property and equipment | |||||||||
566 | 577 | 687 | 1,157 | 2,702 | 1,495 | 917 | 1,104 | 2,296 | 828 |
Capitalization of internal-use software costs | |||||||||
809 | 160 | 418 | 910 | 698 | 293 | 208 | 236 | 274 | 204 |
Net cash provided by (used in) investing activities | |||||||||
-9,824 | 12,066 | 1,218 | -96,648 | -3,400 | -1,788 | -1,125 | -1,340 | -2,570 | -1,032 |
Cash flows from financing activities: | |||||||||
Proceeds from exercise of stock options | |||||||||
9,054 | 6,546 | 6,790 | 617 | 1,666 | 1,065 | 1,553 | 620 | 1,172 | 557 |
Payments of deferred financing costs | |||||||||
0 | 47 | 0 | 0 | 0 | 47 | 0 | 0 | 8 | 76 |
Taxes paid related to net share settlement of equity awards | |||||||||
112 | 351 | - | - | - | - | - | - | - | - |
Proceeds from employee stock purchase plan | |||||||||
637 | 714 | - | - | - | - | - | - | - | - |
Payments of initial public offering costs | |||||||||
- | - | - | - | - | 840 | - | - | - | 2 |
Net cash provided by financing activities | |||||||||
9,579 | 6,862 | 6,790 | 617 | 162,123 | 178 | 1,550 | 620 | -4,334 | 479 |
Net (decrease) increase in cash and cash equivalents | |||||||||
-14,025 | 5,012 | -1,231 | -109,398 | 144,811 | -2,387 | 5,143 | 631 | -13,609 | -7,595 |
Supplemental Cash Flow Information [Abstract] | |||||||||
Supplemental disclosure of non-cash investing and financing activities: | |||||||||
Accretion of preferred stock to redemption value | |||||||||
- | - | 0 | 0 | 159,453 | 40,039 | 12,305 | 7,427 | -3,323 | 11,647 |
Additions to property and equipment included in accounts payable at period end | |||||||||
106 | 189 | 168 | -174 | -104 | 353 | 151 | -77 | -1,051 | 1,267 |
Deferred offering costs included in accounts payable at period end | |||||||||
- | - | - | - | - | 546 | - | - | - | - |