XML 45 R31.htm IDEA: XBRL DOCUMENT v3.20.2
Accounts Receivable - Additional information (Details) - USD ($)
Dec. 31, 2018
Dec. 31, 2017
Innisbrook Condominium Association [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Other Receivables, Gross, Current $ 189,683 $ 89,309