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Note 4 - Property and Equipment, Net | 12 Months Ended
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Dec. 31, 2021
Notes to Financial Statements |
Property, Plant and Equipment Disclosure [Text Block] |
NOTE 4. | Property and Equipment, Net
Property and equipment, net, which includes assets under finance leases, consists of the following:
|  | December 31, |
|  | 2021 |  |  | 2020 |
|  | (in thousands) |
Computer equipment |  | $ | 161,809 |  |  | $ | 136,286 |
Computer software |  |  | 25,807 |  |  |  | 26,164 |
Leasehold improvements |  |  | 21,092 |  |  |  | 21,107 |
Scanner appliances |  |  | 16,510 |  |  |  | 16,749 |
Furniture, fixtures and equipment |  |  | 6,479 |  |  |  | 6,599 |
Finance leases - right of use asset |  |  | — |  |  |  | 3,503 |
Total property and equipment |  |  | 231,697 |  |  |  | 210,408 |
Less: accumulated depreciation and amortization |  |  | (169,843 | ) |  |  | (145,558 | )
Property and equipment, net |  | $ | 61,854 |  |  | $ | 64,850 |
As of December 31, 2021 and 2020, physical scanner appliances and other computer equipment that are or will be subject to leases by customers had a net carrying value of $5.3 million and $7.5 million, respectively, including assets that had not been placed in service of $1.3 million and $1.9 million, respectively. Depreciation and amortization expenses relating to property and equipment were $28.5 million, $26.1 million and $24.9 million for the years ended December 31, 2021, 2020 and 2019, respectively. Assets under finance leases were acquired upon completion of lease term and placed within computer equipment as of December 31, 2021.

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