v3.20.1

Supplemental financial statement information | 12 Months Ended
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Jan. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Supplemental financial statement information | Supplemental financial statement information Selected consolidated balance sheet and consolidated statement of operations and comprehensive income components consist of the following: Property and equipment Property and equipment consisted of the following as of January 31, 2020 and 2019:
(in thousands) |  | January 31, 2020 |  | January 31, 2019
Leasehold improvements |  | $ | 19,240 |  |  | $ | 3,583 |
Furniture and fixtures |  | 7,929 |  |  | 4,476 |
Computer equipment |  | 22,074 |  |  | 9,242 |
Property and equipment, gross |  | 49,243 |  |  | 17,301 |
Accumulated depreciation |  | (15,757) |  |  | (9,078) |
Property and equipment, net |  | $ | 33,486 |  |  | $ | 8,223 |
Depreciation expense for the years ended January 31, 2020, 2019 and 2018 was $8.9 million, $3.5 million and $2.8 million, respectively. Other expense, net Other expense, net, consisted of the following:
|  | Year ended January 31, |  |
(in thousands) |  | 2020 |  | 2019
Interest income |  | $ | 5,905 |  |  |  | $ | 1,946 |
Gain (loss) on equity securities |  | 27,760 |  |  |  | (102) |
Acquisition costs |  | (40,810) |  |  |  | (2,121) |
Other expense |  | (1,934) |  |  |  | (1,305) |
Total other expense, net |  | $ | (9,079) |  |  |  | $ | (1,582) |

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