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Company's Condensed Consolidated Balance Sheet (Details) link:presentationLink link:calculationLink link:definitionLink 9954489 - Disclosure - Summary of Significant Accounting Policies - Company's Condensed Consolidated Statement of Comprehensive Income (Details) link:presentationLink link:calculationLink link:definitionLink 9954490 - Disclosure - Investment Securities - Schedule of Present Cost or Amortized Cost and Fair Values of Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9954490 - Disclosure - Investment Securities - Schedule of Present Cost or Amortized Cost and Fair Values of Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9954491 - Disclosure - Investment Securities - Schedule of Amortized Cost and Fair Value of Debt Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9954492 - Disclosure - Investment Securities - Schedule of Net Investment Income (Details) link:presentationLink link:calculationLink link:definitionLink 9954493 - 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Employee Benefit Plans - Schedule of Stock Option Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9954527 - Disclosure - Employee Benefit Plans - Schedule of Total RSUs Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9954528 - Disclosure - Employee Benefit Plans - Schedule of Assumptions to Estimate Fair Value of PRSUs on Weighted Average Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9954529 - Disclosure - Employee Benefit Plans - Schedule of Total PRSUs Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9954530 - Disclosure - Employee Benefit Plans - Schedule of ESPP Valuation Assumption (Details) link:presentationLink link:calculationLink link:definitionLink 9954531 - Disclosure - Income Taxes - Schedule of Components of Income Tax (Details) link:presentationLink link:calculationLink link:definitionLink 9954532 - Disclosure - Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) link:presentationLink link:calculationLink link:definitionLink 9954533 - 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