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Basis of Presentation and Significant Accounting Policies (Tables)
 12 Months Ended
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,
20202019
Cash and cash equivalents $209,575 $195,383 
Restricted cash1,672 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,
20202019
Cash and cash equivalents $209,575 $195,383 
Restricted cash1,672 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, 2020December 31, 2019
Gross Carrying AmountAccumulated AmortizationTotalGross Carrying AmountAccumulated AmortizationTotal
Customer relationships$28,300 $(26,324)$1,976 $32,890 $(23,946)$8,944 
Intellectual property13,860 (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):
PeriodAmount
2021$3,718 
2022677 
2023665 
2024606 
2025604 
Thereafter1,627 
Total$7,897