| 10. | INCOME TAXES |
| | | 2017 | | 2016 | | ||
| Loss before income taxes | | $ | (294,000) | | $ | (538,000) | |
| Computed tax at federal statutory rate of 34% | | $ | (100,000) | | $ | (183,000) | |
| State taxes | | | 9,000 | | | (16,000) | |
| REIT related adjustments | | | 152,000 | | | 199,000 | |
| Adjustment to valuation allowance | | | (152,000) | | | (149,000) | |
| Revaluation of deferred items due to federal rate change | | | 85,000 | | | - | |
| Other items, net | | | 17,000 | | | 37,000 | |
| Provision for (benefit from) income taxes | | $ | 11,000 | | $ | (112,000) | |
| Year ended December 31, | | 2016 | | 2017 | | ||
| Current: | | | | | | | |
| Federal | | $ | (2,000) | | $ | 28,000 | |
| State | | | 5,000 | | | - | |
| | | | 3,000 | | | 28,000 | |
| Deferred: | | | | | | | |
| Federal | | $ | 168,000 | | $ | 9,000 | |
| State | | | 8,000 | | | - | |
| | | | 176,000 | | | 9,000 | |
| Reduced valuation allowance | | | (168,000) | | | (149,000) | |
| Total | | $ | 11,000 | | $ | (112,000) | |
| | | As of December 31, 2017 Deferred tax | | As of December 31, 2016 Deferred tax | | ||||||||
| | | Assets | | Liabilities | | Assets | | Liabilities | | ||||
| Net operating loss carry forward | | $ | 223,000 | | | | | $ | 391,000 | | | | |
| Excess of book basis of 49% owned corporation over tax basis | | | | | $ | 281,000 | | | | | $ | 393,000 | |
| Unrealized gain on marketable securities | | | - | | | 50,000 | | | - | | | 22,000 | |
| Excess of tax basis over book basis of other investments | | | 247,000 | | | - | | | 339,000 | | | - | |
| Valuation allowance | | | (223,000) | | | | | | (391,000) | | | | |
| Totals | | $ | 247,000 | | $ | 331,000 | | $ | 339,000 | | $ | 415,000 | |