000100 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 000200 - Statement - Condensed Consolidated Income Statements Of Income and Comprehensive Income link:presentationLink link:calculationLink link:definitionLink 000300 - Statement - Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 000400 - Statement - Consolidated Balance Sheets (Parentheticals) link:presentationLink link:calculationLink link:definitionLink 000500 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 001000 - Disclosure - General - Notes to Financial Statements link:presentationLink link:calculationLink link:definitionLink 004002 - Disclosure - Earnings Per Share - (Details) link:presentationLink link:calculationLink link:definitionLink 004080 - Disclosure - Financing Arrangements - (Details) link:presentationLink link:calculationLink link:definitionLink 004150 - Disclosure - Reportable Segment Information - (Details) link:presentationLink link:calculationLink link:definitionLink 001130 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 004040 - Disclosure - Fair Value Measurements - Assets at Fairvalue - (Details) link:presentationLink link:calculationLink link:definitionLink 001091 - Disclosure - Recent Accounting Pronouncements - Notes to Financial Statements link:presentationLink link:calculationLink link:definitionLink 001020 - Disclosure - Interest and Other Income link:presentationLink link:calculationLink link:definitionLink 001050 - Disclosure - Accounts Receivable link:presentationLink link:calculationLink link:definitionLink 001060 - Disclosure - Property and Equipment link:presentationLink link:calculationLink link:definitionLink 001070 - Disclosure - Accrued Expenses link:presentationLink link:calculationLink link:definitionLink 001100 - Disclosure - Employee Benefit Plans link:presentationLink link:calculationLink link:definitionLink 001110 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 001120 - Disclosure - Related Party Transactions link:presentationLink link:calculationLink link:definitionLink 001140 - Disclosure - Quarterly Financial Data (Unaudited) link:presentationLink link:calculationLink link:definitionLink 001170 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 003001 - Disclosure - Earnings Per Share - (Tables) link:presentationLink link:calculationLink link:definitionLink 001031 - Disclosure - Supplemental Cash Flow Information - Notes to Financial Statements link:presentationLink link:calculationLink link:definitionLink 001080 - Disclosure - Financing Arrangements - Notes to Financial Statements link:presentationLink link:calculationLink link:definitionLink 001150 - Disclosure - Reportable Segment Information - Notes to Financial Statements link:presentationLink link:calculationLink link:definitionLink 003150 - Disclosure - Reportable Segment Information - (Tables) link:presentationLink link:calculationLink link:definitionLink 003160 - Disclosure - Stock Based Compensation - Plans (Tables) link:presentationLink link:calculationLink link:definitionLink 001160 - Disclosure - Stock Based Compensation - Notes to Financial Statements link:presentationLink link:calculationLink link:definitionLink 001040 - Disclosure - Fair Value Measurements - Notes to Financial Statements link:presentationLink link:calculationLink link:definitionLink 003040 - Disclosure - Fair Value Measurements - Assets at Fairvalue - (Tables) link:presentationLink link:calculationLink link:definitionLink 004041 - Disclosure - Fair Value Measurments - Level 3 Roll (Details) link:presentationLink link:calculationLink link:definitionLink 003041 - Disclosure - Fair Value Measurments - Level 3 Roll (Tables) link:presentationLink link:calculationLink link:definitionLink 004151 - Disclosure - Direct Expenses of Credit Segment in SGA - (Details) link:presentationLink link:calculationLink link:definitionLink 003042 - Disclosure - Fair Value Level 3 Inputs (Tables) link:presentationLink link:calculationLink link:definitionLink 004042 - Disclosure - Fair Value Level 3 Inputs - (Details) link:presentationLink link:calculationLink link:definitionLink 004160 - Disclosure - Stock Based Compensation - Plans - (Details) link:presentationLink link:calculationLink link:definitionLink 003161 - Disclosure - Sechedule Of Restricted Stock Outstanding - (Tables) link:presentationLink link:calculationLink link:definitionLink 004161 - Disclosure - Sechedule Of Restricted Stock Outstanding - (Details) link:presentationLink link:calculationLink link:definitionLink 004162 - Disclosure - Stock Based Compensation Additional - (Details) link:presentationLink link:calculationLink link:definitionLink 004000 - Disclosure - General - Notes to Financial Statements - (Details) link:presentationLink link:calculationLink link:definitionLink 004130 - Disclosure - Income Taxes - (Details) link:presentationLink link:calculationLink link:definitionLink 000600 - Statement - Consolidated Statements of Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 000650 - Statement - Consolidated Statements of Stockholders' Equity (Parentheticals) link:presentationLink link:calculationLink link:definitionLink 001090 - Disclosure - Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 003060 - Disclosure - Property Plant and Equipment - (Tables) link:presentationLink link:calculationLink link:definitionLink 004060 - Disclosure - Property and Equipment - (Details) link:presentationLink link:calculationLink link:definitionLink 003050 - Disclosure - Accounts Receivables - (Tables) link:presentationLink link:calculationLink link:definitionLink 004050 - Disclosure - Accounts Receivables-(Details) link:presentationLink link:calculationLink link:definitionLink 003070 - Disclosure - Accrued Expenses - (Tables) link:presentationLink link:calculationLink link:definitionLink 004070 - Disclosure - Accrued Expenses - (Details) link:presentationLink link:calculationLink link:definitionLink 003110 - Disclosure - Minimum Lease Payments - (Tables) link:presentationLink link:calculationLink link:definitionLink 003111 - Disclosure - Rental Expense - (Tables) link:presentationLink link:calculationLink link:definitionLink 004110 - Disclosure - Minimum Leae Payments - (Details) link:presentationLink link:calculationLink link:definitionLink 004111 - Disclosure - Rental Expense - (Details) link:presentationLink link:calculationLink link:definitionLink 001030 - Disclosure - Short-term and Other Investments link:presentationLink link:calculationLink link:definitionLink 003030 - Disclosure - Short-Term Investment Reconciliation - (Tables) link:presentationLink link:calculationLink link:definitionLink 003031 - Disclosure - Accumulated Unrealized Gains (Losses) - (Tables) link:presentationLink link:calculationLink link:definitionLink 004030 - Disclosure - Short-Term Investment Reconciliation - (Details) link:presentationLink link:calculationLink link:definitionLink 004031 - Disclosure - Accumulated Unrealized Gains (Losses) - (Details) link:presentationLink link:calculationLink link:definitionLink 003020 - Disclosure - Interest and Other Income - (Tables) link:presentationLink link:calculationLink link:definitionLink 004020 - Disclosure - Interest and Other Income - (Details) link:presentationLink link:calculationLink link:definitionLink 004090 - Disclosure - Stockhlers' Equity - (Details) link:presentationLink link:calculationLink link:definitionLink 004100 - Disclosure - Employee Benefit Plans - 401(k) Plan - (Details) link:presentationLink link:calculationLink link:definitionLink 004101 - Disclosure - Employee Benefit Plans - ESOP Plan - (Details) link:presentationLink link:calculationLink link:definitionLink 003130 - Disclosure - Gross Unrecognized Tax Benefit Reconciliation - (Tables) link:presentationLink link:calculationLink link:definitionLink 004130 - Disclosure - Gross Unrecognized Tax Benefit Reconciliation - (Details) link:presentationLink link:calculationLink link:definitionLink 003131 - Disclosure - Components Of Income Tax Expense - (Tables) link:presentationLink link:calculationLink link:definitionLink 004131 - Disclosure - Components Of Income Tax Expense - (Details) link:presentationLink link:calculationLink link:definitionLink 003132 - Disclosure - Deferred Tax Assets and Liabilities Components - (Tables) link:presentationLink link:calculationLink link:definitionLink 004132 - Disclosure - Deferred Tax Assets and Liabilities Components - (Details) link:presentationLink link:calculationLink link:definitionLink 003133 - Disclosure - Reconciliation Of Effective Tax Rate - (Tables) link:presentationLink link:calculationLink link:definitionLink 004133 - Disclosure - Reconciliation Of Effective Tax Rate - (Details) link:presentationLink link:calculationLink link:definitionLink 004134 - Disclosure - Income Tax Paragraph - (Details) link:presentationLink link:calculationLink link:definitionLink 003140 - Disclosure - Quarterly Financial Data - (Tables) link:presentationLink link:calculationLink link:definitionLink 004140 - Disclosure - Quarterly Financial Data - (Details) link:presentationLink link:calculationLink link:definitionLink 004051 - Disclosure - Accounts Receivables Paragraph - (Details) link:presentationLink link:calculationLink link:definitionLink 000800 - Disclosure - Summary Of Accounting Policies - (Policies) link:presentationLink link:calculationLink link:definitionLink 000250 - Statement - Condensed Consolidated Income Statements Of Income and Comprehensive Income (Parentheticals) link:presentationLink link:calculationLink link:definitionLink 004001 - Disclosure - Correction of Prior Period Error Parenthetical - (Details) link:presentationLink link:calculationLink link:definitionLink 004180 - Disclosure - Changes in Accumulated Other Comprehensive Income (Details) link:presentationLink link:calculationLink link:definitionLink 003180 - Disclosure - Changes in Accumulated Other Comprehensive Income (Tables) link:presentationLink link:calculationLink link:definitionLink 003162 - Disclosure - Stock Option Changes - (Tables) link:presentationLink link:calculationLink link:definitionLink 004163 - Disclosure - Weighted Average Option Rollforward - (Details) link:presentationLink link:calculationLink link:definitionLink 001190 - Disclosure - Changes In Other Accumulated Comprehensive Income link:presentationLink link:calculationLink link:definitionLink 004181 - Disclosure - Change in Accumulated Other Comprehensive Income (Details) link:presentationLink link:calculationLink link:definitionLink 004003 - Disclosure - Other Assets - (Details) link:presentationLink link:calculationLink link:definitionLink 004190 - Disclosure - Commitments and Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink