Base Facts        
        Mortgage Loan Amount        
        30-Year Mortgage Rate        
        15-Year Mortgage Rate        
                   
  15-Year Mortgage   30-Year Mortgage   30-Year Mortgage Paid in 15 Years  
  Monthly Payment   Monthly Payment   Monthly Payment  
  Annual Payment   Annual Payment   Annual Payment  
  Total Interest Paid   Total Interest Paid   Total Interest Paid  
  Total Payments   Total Payments   Total Payments  
                   
        Cost of Cash Flow Flexibility        
        Monthly Flexibility        
        Total Cost of Flexibility        
        Annual Cost        
        Monthly Cost