00000 - Document - Template Link link:presentationLink link:calculationLink link:definitionLink 100000 - Document - Document and Entity Information link:calculationLink link:presentationLink link:definitionLink 100010 - Statement - Consolidated Balance Sheets link:calculationLink link:presentationLink link:definitionLink 100020 - Statement - Consolidated Balance Sheets (Parenthetical) link:calculationLink link:presentationLink link:definitionLink 100030 - Statement - Consolidated Statements of Operations link:calculationLink link:presentationLink link:definitionLink 100040 - Statement - Consolidated Statements of Comprehensive Income link:calculationLink link:presentationLink link:definitionLink 100050 - Statement - Consolidated Statements of Cash Flows link:calculationLink link:presentationLink link:definitionLink 100060 - Statement - Consolidated Statements of Equity link:calculationLink link:presentationLink link:definitionLink 100070 - Disclosure - Basis of Presentation and General Information link:calculationLink link:presentationLink link:definitionLink 100080 - Disclosure - Net Income Per Common Share link:calculationLink link:presentationLink link:definitionLink 100090 - Disclosure - Accounts Receivable and Contract Assets, Net link:calculationLink link:presentationLink link:definitionLink 100100 - Disclosure - Accrued Expenses and Other Liabilities link:calculationLink link:presentationLink link:definitionLink 100110 - Disclosure - Restructuring Costs link:calculationLink link:presentationLink link:definitionLink 100120 - Disclosure - Leases link:calculationLink link:presentationLink link:definitionLink 100130 - Disclosure - Credit Facility link:calculationLink link:presentationLink link:definitionLink 100140 - Disclosure - Stock Based Compensation link:calculationLink link:presentationLink link:definitionLink 100150 - Disclosure - Shareholders' Equity link:calculationLink link:presentationLink link:definitionLink 100160 - Disclosure - Transactions with Related Parties link:calculationLink link:presentationLink link:definitionLink 100170 - Disclosure - Litigation link:calculationLink link:presentationLink link:definitionLink 100180 - Disclosure - Geographic and Group Information link:calculationLink link:presentationLink link:definitionLink 100190 - Disclosure - Basis of Presentation and General Information (Policies) link:calculationLink link:presentationLink link:definitionLink 100200 - Disclosure - Basis of Presentation and General Information (Tables) link:calculationLink link:presentationLink link:definitionLink 100210 - Disclosure - Net Income Per Common Share (Tables) link:calculationLink link:presentationLink link:definitionLink 100220 - Disclosure - Accounts Receivable and Contract Assets, Net (Tables) link:calculationLink link:presentationLink link:definitionLink 100230 - Disclosure - Accrued Expenses and Other Liabilities (Tables) link:calculationLink link:presentationLink link:definitionLink 100240 - Disclosure - Restructuring Costs (Tables) link:calculationLink link:presentationLink link:definitionLink 100250 - Disclosure - Leases (Tables) link:calculationLink link:presentationLink link:definitionLink 100260 - Disclosure - Geographic and Group Information (Tables) link:calculationLink link:presentationLink link:definitionLink 100270 - Disclosure - Basis of Presentation and General Information (Narrative) (Details) link:calculationLink link:presentationLink link:definitionLink 100280 - Disclosure - Basis of Presentation and General Information (Summary of Disaggregation of Total Revenue Including Reimbursable Expenses (Details) link:calculationLink link:presentationLink link:definitionLink 100290 - Disclosure - Net Income Per Common Share (Reconciliation of Basic and Diluted Weighted Average Shares) (Details) link:calculationLink link:presentationLink link:definitionLink 100300 - Disclosure - Net Income Per Common Share (Narrative) (Details) link:calculationLink link:presentationLink link:definitionLink 100310 - Disclosure - Accounts Receivable and Contract Assets, Net (Details) link:calculationLink link:presentationLink link:definitionLink 100320 - Disclosure - Accrued Expenses and Other Liabilities (Details) link:calculationLink link:presentationLink link:definitionLink 100330 - Disclosure - Restructuring Costs (Narrative) (Details) link:calculationLink link:presentationLink link:definitionLink 100340 - Disclosure - Restructuring Costs (Schedule of Activity in Restructuring Expense Accruals) (Details) link:calculationLink link:presentationLink link:definitionLink 100350 - Disclosure - Leases (Narrative) (Details) link:calculationLink link:presentationLink link:definitionLink 100360 - Disclosure - Leases (Components of Lease Expense) (Details) link:calculationLink link:presentationLink link:definitionLink 100370 - Disclosure - Leases (Future Minimum Lease Payments Under Non-Cancellable Operating Leases) (Details) link:calculationLink link:presentationLink link:definitionLink 100380 - Disclosure - Leases (Future Minimum Lease Payments Under Non-Cancellable Operating Leases) (Details)2 link:calculationLink link:presentationLink link:definitionLink 100390 - Disclosure - Credit Facility (Narrative) (Details) link:calculationLink link:presentationLink link:definitionLink 100400 - Disclosure - Stock Based Compensation (Narrative) (Details) link:calculationLink link:presentationLink link:definitionLink 100410 - Disclosure - Shareholders' Equity (Narrative) (Details) link:calculationLink link:presentationLink link:definitionLink 100420 - Disclosure - Transactions with Related Parties (Narrative) (Details) link:calculationLink link:presentationLink link:definitionLink 100430 - Disclosure - Geographic and Group Information (Geographic Revenue before Reimbursements) (Details) link:calculationLink link:presentationLink link:definitionLink 100440 - Disclosure - Geographic and Group Information (Long-Lived Assets Attributable To Geographic Areas) (Details) link:calculationLink link:presentationLink link:definitionLink 100450 - Disclosure - Geographic and Group Information (Narrative) (Details) link:calculationLink link:presentationLink link:definitionLink