CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY - USD ($)
$ in Thousands |
Total |
Class A and Class B Common Stock |
Additional Paid-In Capital |
Treasury Stock |
Accumulated Other Comprehensive Loss |
Accumulated Deficit |
| Beginning balance (in shares) at Jan. 31, 2018 |
|
50,575,571
|
|
|
|
|
| Beginning balance at Jan. 31, 2018 |
$ 247,657
|
$ 51
|
$ 638,680
|
$ (1,319)
|
$ (159)
|
$ (389,596)
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
| Stock option exercises (in shares) |
|
40,723
|
|
|
|
|
| Stock option exercises |
252
|
|
252
|
|
|
|
| Repurchase of early exercised options (in shares) |
|
(19,395)
|
|
|
|
|
| Vesting of early exercised stock options |
533
|
|
533
|
|
|
|
| Vesting of restricted stock units (in shares) |
|
125
|
|
|
|
|
| Stock-based compensation |
7,508
|
|
7,508
|
|
|
|
| Unrealized loss on available-for-sale securities |
(82)
|
|
|
|
(82)
|
|
| Foreign currency translation adjustment |
(33)
|
|
|
|
(33)
|
|
| Net loss |
(26,555)
|
|
|
|
|
(26,555)
|
| Ending balance (in shares) at Apr. 30, 2018 |
|
50,597,024
|
|
|
|
|
| Ending balance at Apr. 30, 2018 |
229,280
|
$ 51
|
646,973
|
(1,319)
|
(274)
|
(416,151)
|
| Beginning balance (in shares) at Jan. 31, 2019 |
|
54,321,810
|
|
|
|
|
| Beginning balance at Jan. 31, 2019 |
$ 264,566
|
$ 54
|
754,612
|
(1,319)
|
(174)
|
(488,607)
|
| Increase (Decrease) in Stockholders' Equity [Roll Forward] |
|
|
|
|
|
|
| Stock option exercises (in shares) |
831,901
|
831,901
|
|
|
|
|
| Stock option exercises |
$ 6,438
|
$ 1
|
6,437
|
|
|
|
| Repurchase of early exercised options (in shares) |
|
(3,981)
|
|
|
|
|
| Vesting of early exercised stock options |
127
|
|
127
|
|
|
|
| Vesting of restricted stock units (in shares) |
|
126,346
|
|
|
|
|
| Stock-based compensation |
14,009
|
|
14,009
|
|
|
|
| Unrealized loss on available-for-sale securities |
58
|
|
|
|
58
|
|
| Foreign currency translation adjustment |
13
|
|
|
|
13
|
|
| Net loss |
(33,240)
|
|
|
|
|
(33,240)
|
| Ending balance (in shares) at Apr. 30, 2019 |
|
55,276,076
|
|
|
|
|
| Ending balance at Apr. 30, 2019 |
$ 247,868
|
$ 55
|
$ 775,185
|
$ (1,319)
|
$ (103)
|
$ (525,950)
|