Accounting Policies [Abstract] Accounting Policies [Abstract] Refunds. Account Refunds Escrow account refunds Accounts Payable, Current Accounts payable Accounts Receivable, Gross, Current Trade accounts receivable Accounts Receivable, Net, Current Accounts receivable, net Accounts receivable, net Accounts receivables Accrued Liabilities and Other Liabilities Accrued expenses and other liabilities Accrued rental distributions. Accrued Rental Distributions Accrued rental distribution Accrued rental receivables distributions. Accrued Rental Receivables Distributions Receivable from Saddlebrook Resorts, Inc. Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Less accumulated depreciation Additional Financial Information Disclosure [Text Block] Saddlebrook Rental Pool Operation Additional Paid in Capital, Common Stock Additional paid-in capital Additions to maintenance escrow fund. Additions To Maintenance Escrow Fund [Abstract] Additions: Additions to participant fund balances. Additions To Participant Fund Balances [Abstract] Additions: Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Non-cash items included in net loss: Allowance for Doubtful Accounts Receivable, Current Less reserve for bad debts Amendment Flag Amendment Flag Amortization of Debt Issuance Costs Amortization of debt financing costs Amount accrued or paid to participants. Amount Accrued Or Paid To Participants Amount accrued or paid to participants Amount available for distribution. Amount Available For Distribution Amount available for distribution Amount available for distribution Amount withheld for fund. Amount Withheld For Fund Amount withheld for maintenance escrow fund Amount withheld from fund. Amount Withheld From Fund Amount withheld from distribution fund Assets Total assets Assets [Abstract] Assets Assets, Current Total current assets Assets, Current [Abstract] Current assets: Bad debt expense. Bad Debt Expense Bad debt expense Basis of Accounting, Policy [Policy Text Block] Basis of Accounting Building [Member] Buildings and Recreational Facilities [Member] Capital Leased Assets, Gross Capital lease obligations, Cost of leased assets Capital lease five. Capital Lease Five [Member] Capital Lease 5 [Member] Capital lease four. Capital Lease Four [Member] Capital Lease 4 [Member] Capital lease obligation reduced due to entity trade in. Capital Lease Obligation Reduced Due To Entity Trade In Capital lease obligations, Value of Company's trade-in of existing equipment Capital Lease Obligations Capital lease obligations, Equipment Capital leased equipment, purchase amount Capital Lease Obligations, Current Current portion of capital lease obligation Capital Lease Obligations, Noncurrent Long-term capital lease obligation Capital Leases, Future Minimum Payments, Net Minimum Payments Capital lease obligations, Monthly payments Capital lease six. Capital Lease Six [Member] Capital Lease 6 [Member] Capital lease three. Capital Lease Three [Member] Capital Lease 3 [Member] Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Cash at end of period Cash at beginning of period Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Net decrease in cash and cash equivalents Common Stock, Par or Stated Value Per Share Common stock, par value Common Stock, Shares Authorized Common stock, shares authorized Common Stock, Shares, Outstanding Common stock, shares outstanding Common Stock, Value, Issued Common stock, $1.00 par value, 100,000 shares authorized and outstanding Complimentary room revenues. Complimentary Room Revenues Complimentary room revenues Construction in Progress [Member] Construction in Progress [Member] Contract with Customer, Liability Contract liabilities Costs and Expenses Total costs and expenses Costs and Expenses [Abstract] Costs and expenses: Credit card expense. Credit Card Expense Credit card expense Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Current Fiscal Year End Date Current Fiscal Year End Date Debt and Capital Leases Disclosures [Text Block] Notes Payable and Capital Lease Obligation Debt Disclosure [Abstract] Debt Disclosure [Abstract] Debt Instrument [Axis] Debt Instrument [Axis] Debt Instrument, Basis Spread on Variable Rate Debt Instrument, Basis spread on variable rate Debt Instrument, Covenant Description Debt Instrument, Debt service ratio description Debt Instrument, Description of Variable Rate Basis Debt Instrument, Description of variable rate basis Debt Instrument, Face Amount Debt Instrument, Principal balance Debt Instrument, Frequency of Periodic Payment Capital lease obligations, Frequency of periodic payment Debt Instrument, Interest Rate, Effective Percentage Debt Instrument, Effective rate Debt Instrument, Interest Rate, Stated Percentage Capital lease obligations, Interest rate Debt Instrument, Interest Rate Terms Debt Instrument, Interest rate term description Debt Instrument, Maturity Date Debt Instrument, Expiration date Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Debt Instrument, Periodic Payment, Principal Debt Instrument, Monthly principal payment Debt Service Coverage Ratio Debt Service Coverage Ratio Debt Instrument, Debt service ratio Deductions. Deductions [Abstract] Deductions: Deferred Costs, Noncurrent Deferred issuance costs Deferred Revenue, Current Current portion of deferred income Deferred Revenue, Noncurrent Deferred income Deposits, Retail Guest deposits Depreciation Depreciation Distribution fund. Distribution Fund [Member] Distribution Fund [Member] Number of days for distribution of amount due from entity. Distribution Period Of Amount Due From Entity Number of days for distribution of amount due Distribution Type [Axis] Distribution Type [Axis] Distribution Type [Domain] Distribution Type [Domain] Document and entity information. Document And Entity Information [Abstract] Document And Entity Information [Abstract] Document Fiscal Period Focus Document Fiscal Period Focus Document Fiscal Year Focus Document Fiscal Year Focus Document Period End Date Document Period End Date Document Type Document Type Due from Related Parties, Current Due from related parties Due from to distribution fund Due From To Distribution Fund Distribution fund Due To From Maintenance Fund Due To From Maintenance Fund Due to maintenance escrow fund Due to participants for rental pool distribution. Due To Participants For Fund Due to participants for rental pool distribution Due to Related Parties, Current Due to related parties Entity Central Index Key Entity Central Index Key Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Entity [Domain] Entity [Domain] Entity Emerging Growth Company Entity Emerging Growth Company Entity Filer Category Entity Filer Category Entity Registrant Name Entity Registrant Name Entity Small Business Entity Small Business Equipment [Member] Equipment [Member] Equity [Abstract] Equity [Abstract] Escrow Deposit Escrowed cash Escrowed deposits. Escrowed Deposits Escrowed deposits Furniture inventory. Furniture Inventory Furniture Inventory Gain (Loss) on Disposition of Property Plant Equipment (Gain) loss on the disposal of assets General and Administrative Expense General and administrative Income Statement [Abstract] Income Statement [Abstract] Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Income Tax Disclosure [Text Block] Income Taxes Income Tax Expense (Benefit) Income tax expense recorded Income Tax, Policy [Policy Text Block] Income Taxes Increase (Decrease) in Accounts Payable Accounts payable Increase (Decrease) in Accounts Receivable Accounts receivable Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Accrued expenses and other liabilities Increase Decrease In Accrued Rental Distribution Increase Decrease In Accrued Rental Distribution Guest deposits Increase (Decrease) in Customer Deposits Accrued rental distribution Increase (Decrease) in Deferred Revenue Deferred income Increase (Decrease) in Inventories Inventory and supplies Increase (Decrease) in Operating Assets [Abstract] Decrease (increase) in: Increase (Decrease) in Operating Liabilities [Abstract] (Decrease) increase in: Increase (Decrease) in Prepaid Expense and Other Assets Prepaid expenses and other assets Increase (Decrease) in Restricted Cash for Operating Activities Escrowed cash and deposits, net Interest Expense Interest expense Interest Income, Related Party Interest earned Interest Paid, Excluding Capitalized Interest, Operating Activities Cash paid for interest Inventory, Supplies, Net of Reserves Inventory and supplies Land and Land Improvements [Member] Land and Land Improvements [Member] Lease expiration month year. Lease Expiration Month Year Capital lease obligations, Expiration Legal Entity [Axis] Legal Entity [Axis] Liabilities Total liabilities Liabilities [Abstract] Liabilities and Participants' Fund Balance Liabilities and participants' fund balance. Liabilities And Participants' Fund Balance Total liabilities and participants' fund balance Liabilities and Equity Total liabilities and shareholder's deficit Liabilities and Equity [Abstract] Liabilities and Shareholder's Deficit Liabilities, Current Total current liabilities Liabilities, Current [Abstract] Current liabilities: Lien inventory. Linen Inventory Linen Inventory Linen replacement. Linen Replacement Linen replacement Long-term Line of Credit Line of Credit Facility, Amount drawn Line of Credit Facility, Expiration Date Line of Credit Facility, Expiration date Line of Credit Facility, Interest Rate Description Line of Credit Facility, Interest rate description Line of Credit Facility, Maximum Borrowing Capacity Line of Credit Facility, Maximum borrowing capacity Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Accounts Receivable Long-term Debt Debt Instrument, Outstanding balance Long-term Debt and Capital Lease Obligations [Abstract] Long-term Debt and Capital Lease Obligations [Abstract] Long-term Debt, Current Maturities Current portion of long-term debt Long-term Debt, Excluding Current Maturities Long-term debt, net of deferred issuance costs of $36,009 and $53,916 at September 30, 2018 and December 31, 2017, respectively Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Machinery and Equipment [Member] Machinery and Equipment [Member] Maintenance charges. Maintenance Charges Maintenance charges Maintenance escrow fund. Maintenance Escrow Fund [Member] Maintenance Escrow Fund [Member] Management fee. Management Fee Management fee Management fees percent of rental pool revenues. Management Fees Percent Of Rental Pool Revenues Management fees percentage Marketing fee. Marketing Fee Marketing fee Marketing fees percent of rental pool revenues. Marketing Fees Percent Of Rental Pool Revenues Marketing fees percentage Minor repairs and replacements. Minor Repairs And Replacements Minor repairs and replacements Net Cash Provided by (Used in) Financing Activities Cash flows from financing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Financing activities: Net Cash Provided by (Used in) Investing Activities Cash flows from investing activities Net Cash Provided by (Used in) Investing Activities [Abstract] Investing activities: Net Cash Provided by (Used in) Operating Activities Cash flows from operating activities Net Cash Provided by (Used in) Operating Activities [Abstract] Operating activities: Net Income (Loss) Attributable to Parent Net loss Net loss Net rental income. Net Rental Income Net rental income Nonoperating Income (Expense) Total other expenses, net Nonoperating Income (Expense) [Abstract] Other income (expenses) Notes Payable, Other Payables [Member] Notes Payable To Third Parties [Member] Operating Costs and Expenses Operating costs Operating Income (Loss) Net operating loss before other income (expenses) Operator share of net rental income. Operator Share Of Net Rental Income Less operator share of net rental income Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block] Basis of Presentation Other Nonoperating Income (Expense) Other income Other revenues expenses. Other Revenues Expenses [Abstract] Other revenues (expenses): Owner payments. Owner Payments From owners Participants fund balance. Participants Fund Balance Balance at end of period Balance at beginning of period Participants' fund balance Payments of Financing Costs Financing costs Payments to Acquire Property, Plant, and Equipment Capital expenditures Prepaid Expense and Other Assets Prepaid expenses and other assets Prepaid Expense and Other Assets, Current Prepaid expenses and other assets Proceeds from Long-term Lines of Credit Proceeds from line of credit Proceeds from Notes Payable Debt Instrument, Advance of additional borrowings Proceeds from (Repayments of) Related Party Debt Net proceeds from related parties Property, Plant and Equipment [Abstract] Property, Plant and Equipment [Abstract] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment Disclosure [Text Block] Property, Buildings and Equipment Property, Plant and Equipment, Gross Property, buildings and equipment Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Property, Plant and Equipment, Net Property, buildings and equipment, net Property, buildings and equipment, net Property, Plant and Equipment [Table Text Block] Schedule of Property, Buildings and Equipment Property, Plant and Equipment, Type [Domain] Property, Plant and Equipment, Type [Domain] Property Subject to or Available for Operating Lease [Axis] Property Subject to or Available for Operating Lease [Axis] Property Subject to or Available for Operating Lease, by Major Property Class [Table] Property Subject to or Available for Operating Lease, by Major Property Class [Table] Property Subject to or Available for Operating Lease [Domain] Property Subject to or Available for Operating Lease [Domain] Property Subject to or Available for Operating Lease [Line Items] Property Subject to or Available for Operating Lease [Line Items] Receivables [Abstract] Receivables: Reductions to maintenance escrow fund. Reductions To Maintenance Escrow Fund [Abstract] Reductions: Reductions to participant fund balances. Reductions To Participant Fund Balances [Abstract] Reductions: Regulatory Assets [Abstract] Regulatory Assets [Abstract] Regulatory Assets [Abstract] Related Party Transactions [Abstract] Related Party Transactions [Abstract]