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Note 8 - Mortgages and Other Financing Receivables | 3 Months Ended
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Mar. 31, 2018
Notes to Financial Statements |
Loans, Notes, Trade and Other Receivables Disclosure [Text Block] | 8. Mortgages and Other Financing Receivables The Company has various mortgages and other financing receivables which consist of loans acquired and loans originated by the Company. The Company reviews payment status to identify performing versus non-performing loans. As of March 31, 2018, the Company had a total of 11 loans aggregating $21.4 million, of which all were identified as performing loans.

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