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Other Assets | 3 Months Ended
--- | ---
Mar. 31, 2021
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] |
Other Assets | Other Assets Other assets consisted of the following (in thousands):
| As of
| March 31, 2021 |  | December 31, 2020
Demonstration assets, net | $ | 2,472 |  |  | $ | 2,598 |
Deferred tax assets, net | 66 |  |  | 69 |
Other | 2,500 |  |  | 2,500 |
| $ | 5,038 |  |  | $ | 5,167 |
Demonstration (demo) assets are equipment that is used for demonstration and other purposes with existing and prospective customers. Demo assets are recorded at cost and amortized over an estimated useful life of approximately two years. Amortization expense was as follows for the periods presented (in thousands):
|  |  | Three Months Ended March 31,
|  |  |  |  | 2021 |  | 2020 |  |
Amortization expense |  |  |  |  | $ | 541 |  |  | $ | 504 |  |  |

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- Definition The entire disclosure for other assets. This disclosure includes other current assets and other noncurrent assets. + References No definition available. + Details
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