| Supplemental Detail Disclosures for Consolidate Balance Sheet [Table Text Block] |
| | | March 31,
2018 | | December 31,
2017 | | | A. | Tenant receivables: | | | | | | | | | | Straight-line rent | | $ | 1,299,297 | | $ | 995,822 | | | | Tenant rent | | | 37,510 | | | 27,460 | | | | Tenant recoveries | | | 294,616 | | | 239,813 | | | | | | $ | 1,631,423 | | $ | 1,263,095 | | | | | | | | | | | | | B. | Accounts payable, accrued and other liabilities: | | | | | | | | | | Accounts payable | | $ | 28,943 | | $ | 244,430 | | | | Accrued expenses | | | 1,000,980 | | | 571,308 | | | | Accrued interest payable | | | 201,790 | | | 186,841 | | | | Unearned rent | | | 307,264 | | | 548,266 | | | | Deferred commission payable | | | 2,100 | | | 2,250 | | | | Lease incentive obligation | | | 858,389 | | | 858,389 | | | | | | $ | 2,399,466 | | $ | 2,411,484 | |
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