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Basis of Presentation and Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2020
Accounting Policies [Abstract] |
Restrictions on Cash and Cash Equivalents | Amounts reported in the consolidated balance sheets and consolidated statements of cash flows as cash, cash equivalents and restricted cash at December 31, 2020 and December 31, 2019 were as follows (in thousands):
| December 31, |  | December 31,
| 2020 |  | 2019
Cash and cash equivalents | $ | 209,575 |  |  | $ | 195,383 |
Restricted cash | 1,672 |  |  | 1,357 |
Total cash, cash equivalents and restricted cash shown in the consolidated statements of cash flows | $ | 211,247 |  |  | $ | 196,740 |
Schedule of Cash and Cash Equivalents | Amounts reported in the consolidated balance sheets and consolidated statements of cash flows as cash, cash equivalents and restricted cash at December 31, 2020 and December 31, 2019 were as follows (in thousands):
| December 31, |  | December 31,
| 2020 |  | 2019
Cash and cash equivalents | $ | 209,575 |  |  | $ | 195,383 |
Restricted cash | 1,672 |  |  | 1,357 |
Total cash, cash equivalents and restricted cash shown in the consolidated statements of cash flows | $ | 211,247 |  |  | $ | 196,740 |
Schedule of Intangible Assets | The following table provides information related to our intangible assets as of December 31, 2020 and 2019 (in thousands):
| December 31, 2020 |  | December 31, 2019
| Gross Carrying Amount |  | Accumulated Amortization |  | Total |  | Gross Carrying Amount |  | Accumulated Amortization |  | Total
Customer relationships | $ | 28,300 |  |  | $ | (26,324) |  |  | $ | 1,976 |  |  | $ | 32,890 |  |  | $ | (23,946) |  |  | $ | 8,944 |
Intellectual property | 13,860 |  |  | (7,939) |  |  | 5,921 |  |  | 14,029 |  |  | (6,002) |  |  | 8,027 |
Total intangible assets | $ | 42,160 |  |  | $ | (34,263) |  |  | $ | 7,897 |  |  | $ | 46,919 |  |  | $ | (29,948) |  |  | $ | 16,971 |
Intangible Assets Amortization Expense | As of December 31, 2020, estimated amortization expense for our remaining intangible assets for each of the next five years was as follows (in thousands):
Period | Amount
2021 | $ | 3,718 |
2022 | 677 |
2023 | 665 |
2024 | 606 |
2025 | 604 |
Thereafter | 1,627 |
Total | $ | 7,897 |

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