00100 - Statement - Balance Sheets link:presentationLink link:calculationLink link:definitionLink 00200 - Statement - Statements Of Income link:presentationLink link:calculationLink link:definitionLink 00300 - Statement - Statements Of Comprehensive Income link:presentationLink link:calculationLink link:definitionLink 00500 - Statement - Statements Of Cash Flows link:presentationLink link:calculationLink link:definitionLink 40402 - Disclosure - Mortgage-Backed Securities (Schedule Of Mortgage-Backed Securities Portfolio Backed By U.S. Government Agency Or U.S. Government Sponsored Entity) (Details) link:presentationLink link:calculationLink link:definitionLink 40403 - Disclosure - Mortgage-Backed Securities (Components Of Carrying Value Of Available-For-Sale Mortgage-Backed Securities) (Details) link:presentationLink link:calculationLink link:definitionLink 40405 - Disclosure - Mortgage-Backed Securities (Schedule Of Interest Income) (Details) link:presentationLink link:calculationLink link:definitionLink 40901 - Disclosure - Earnings Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 41301 - Disclosure - Accumulated Other Comprehensive Income (Components Of Accumulated Other Comprehensive Income) (Details) link:presentationLink link:calculationLink link:definitionLink 41302 - Disclosure - Accumulated Other Comprehensive Income (Components Of Comprehensive Income) (Details) link:presentationLink link:calculationLink link:definitionLink 00090 - Document - Document And Entity Information link:presentationLink link:calculationLink link:definitionLink 00105 - Statement - Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 00400 - Statement - Statement Of Changes In Shareholders' Equity link:presentationLink link:calculationLink link:definitionLink 10101 - Disclosure - Organization And Business Description link:presentationLink link:calculationLink link:definitionLink 10201 - Disclosure - Summary Of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 10301 - Disclosure - Financial Instruments link:presentationLink link:calculationLink link:definitionLink 10401 - Disclosure - Mortgage-Backed Securities link:presentationLink link:calculationLink link:definitionLink 10501 - Disclosure - Debt Security, Held To Maturity link:presentationLink link:calculationLink link:definitionLink 10601 - Disclosure - Repurchase Agreements link:presentationLink link:calculationLink link:definitionLink 10701 - Disclosure - Derivatives - Interest Rate Swap Agreements link:presentationLink link:calculationLink link:definitionLink 10801 - Disclosure - Capital Stock link:presentationLink link:calculationLink link:definitionLink 10901 - Disclosure - Earnings Per Share link:presentationLink link:calculationLink link:definitionLink 11001 - Disclosure - Market And Dividend Information link:presentationLink link:calculationLink link:definitionLink 11101 - Disclosure - Equity Incentive Plans link:presentationLink link:calculationLink link:definitionLink 11201 - Disclosure - Transactions With Related Parties link:presentationLink link:calculationLink link:definitionLink 11301 - Disclosure - Accumulated Other Comprehensive Income link:presentationLink link:calculationLink link:definitionLink 11401 - Disclosure - Contingencies link:presentationLink link:calculationLink link:definitionLink 11501 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 11601 - Disclosure - Summarized Quarterly Financial Results link:presentationLink link:calculationLink link:definitionLink 20202 - Disclosure - Summary Of Significant Accounting Policies (Policy) link:presentationLink link:calculationLink link:definitionLink 30303 - Disclosure - Financial Instruments (Tables) link:presentationLink link:calculationLink link:definitionLink 30403 - Disclosure - Mortgage-Backed Securities (Tables) link:presentationLink link:calculationLink link:definitionLink 30603 - Disclosure - Repurchase Agreements (Tables) link:presentationLink link:calculationLink link:definitionLink 30703 - Disclosure - Derivatives - Interest Rate Swap Agreements (Tables) link:presentationLink link:calculationLink link:definitionLink 30903 - Disclosure - Earnings Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 31003 - Disclosure - Market And Dividend Information (Tables) link:presentationLink link:calculationLink link:definitionLink 31103 - Disclosure - Equity Incentive Plans (Tables) link:presentationLink link:calculationLink link:definitionLink 31303 - Disclosure - Accumulated Other Comprehensive Income (Tables) link:presentationLink link:calculationLink link:definitionLink 31603 - Disclosure - Summarized Quarterly Financial Results (Tables) link:presentationLink link:calculationLink link:definitionLink 40101 - Disclosure - Organization And Business Description (Details) link:presentationLink link:calculationLink link:definitionLink 40201 - Disclosure - Summary Of Significant Accounting Policies (Details) link:presentationLink link:calculationLink link:definitionLink 40301 - Disclosure - Financial Instruments (Carrying Values And Approximate Fair Values Of All Financial Instruments)(Details) link:presentationLink link:calculationLink link:definitionLink 40401 - Disclosure - Mortgage-Backed Securities (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 40404 - Disclosure - Mortgage-Backed Securities (Schedule Of Mortgage-Backed Securities In A Loss Position) (Details) link:presentationLink link:calculationLink link:definitionLink 40406 - Disclosure - Mortgage-Backed Securities (Schedule Of Information About Mortgage-Backed Securities That Will Reprice Or Amortize Based On Contractual Terms) (Details) link:presentationLink link:calculationLink link:definitionLink 40407 - Disclosure - Mortgage-Backed Securities (Schedule Of Agency Securities Impact On Accumulated Other Comprehensive Income) (Details) link:presentationLink link:calculationLink link:definitionLink 40408 - Disclosure - Mortgage-Backed Securities (Schedule Of Agency MBS Forward Purchase Commitments) (Details) link:presentationLink link:calculationLink link:definitionLink 40501 - Disclosure - Debt Security, Held To Maturity (Details) link:presentationLink link:calculationLink link:definitionLink 40601 - Disclosure - Repurchase Agreements (Details) link:presentationLink link:calculationLink link:definitionLink 40701 - Disclosure - Derivatives - Interest Rate Swap Agreements (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 40702 - Disclosure - Derivatives - Interest Rate Swap Agreements (Hedging Exposure Future Cash Flows For Forecasted Transactions) (Details) link:presentationLink link:calculationLink link:definitionLink 40703 - Disclosure - Derivatives - Interest Rate Swap Agreements (Schedule Of Location Of Derivatives On Balance Sheet) (Details) link:presentationLink link:calculationLink link:definitionLink 40704 - Disclosure - Derivatives - Interest Rate Swap Agreements (Schedule Of Location Of Derivatives On Income Statement) (Details) link:presentationLink link:calculationLink link:definitionLink 40705 - Disclosure - Derivatives - Interest Rate Swap Agreements (Schedule Of Interest Rate Swap Agreements On Accumulated Other Comprehensive Income) (Details) link:presentationLink link:calculationLink link:definitionLink 40801 - Disclosure - Capital Stock (Details) link:presentationLink link:calculationLink link:definitionLink 41001 - Disclosure - Market And Dividend Information (Summary Of Common Stock Sales Price And Dividends Declared Per Share) (Details) link:presentationLink link:calculationLink link:definitionLink 41101 - Disclosure - Equity Incentive Plans (Narrative) (Details) link:presentationLink link:calculationLink link:definitionLink 41102 - Disclosure - Equity Incentive Plans (Information About The Company's Restricted Stock Awards) (Details) link:presentationLink link:calculationLink link:definitionLink 41201 - Disclosure - Transactions With Related Parties (Details) link:presentationLink link:calculationLink link:definitionLink 41401 - Disclosure - Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink 41501 - Disclosure - Subsequent Events (Details) link:presentationLink link:calculationLink link:definitionLink 41601 - Disclosure - Summarized Quarterly Financial Results (Quarterly Results Of Operations) (Details) link:presentationLink link:calculationLink link:definitionLink