0001 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 0002 - Statement - Balance Sheets (Unaudited) link:presentationLink link:calculationLink link:definitionLink 0003 - Statement - Balance Sheets (Unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 0004 - Statement - Statements of Comprehensive Income (Unaudited) link:presentationLink link:calculationLink link:definitionLink 0005 - Statement - Statements of Cash Flows (Unaudited) link:presentationLink link:calculationLink link:definitionLink 0006 - Disclosure - Basis of Presentation link:presentationLink link:calculationLink link:definitionLink 0007 - Disclosure - Net Income per Share link:presentationLink link:calculationLink link:definitionLink 0008 - Disclosure - Stock-based Compensation link:presentationLink link:calculationLink link:definitionLink 0009 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 0010 - Disclosure - Recently Issued Accounting Standards link:presentationLink link:calculationLink link:definitionLink 0011 - Disclosure - Employee Stock Ownership Plan link:presentationLink link:calculationLink link:definitionLink 0012 - Disclosure - Stock-based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 0013 - Disclosure - Employee Stock Ownership Plan (Tables) link:presentationLink link:calculationLink link:definitionLink 0014 - Disclosure - Stock-based Compensation (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 0015 - Disclosure - Stock-based Compensation (Details) link:presentationLink link:calculationLink link:definitionLink 0016 - Disclosure - Stock-based Compensation (Details1) link:presentationLink link:calculationLink link:definitionLink 0017 - Disclosure - Employee Stock Ownership Plan (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 0018 - Disclosure - Employee Stock Ownership Plan (Details) link:presentationLink link:calculationLink link:definitionLink