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Business Segments (Tables) - Operating Segments | 3 Months Ended
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Mar. 31, 2016
Real estate - commercial/industrial |
Segment Reporting Information [Line Items] |
Components of segment revenues | The revenue components of the commercial/industrial real estate development segment were as follows:
| Three Months Ended
($ in thousands) | March 31, 2016 |  | March 31, 2015
Pastoria Energy Facility Lease | $ | 871 |  |  | $ | 898 |
Commercial leases | 894 |  |  | 684 |
Communication leases | 196 |  |  | 205 |
Landscaping and other | 193 |  |  | 492 |
Total commercial revenues | 2,154 |  |  | 2,279 |
Equity in earnings from unconsolidated joint ventures | 1,455 |  |  | 1,150 |
Income from commercial/industrial and unconsolidated joint ventures | $ | 1,930 |  |  | $ | 1,820 |
Mineral resources |
Segment Reporting Information [Line Items] |
Components of segment revenues | The revenue components of the mineral resources segment were as follows:
|  | Three Months Ended
($ in thousands) |  | March 31, 2016 |  | March 31, 2015
Oil and gas |  | $ | 386 |  |  | $ | 776 |
Water sales |  | 7,791 |  |  | 8,993 |
Rock aggregate |  | 202 |  |  | 102 |
Cement |  | 260 |  |  | 242 |
Land lease for oil exploration |  | 101 |  |  | 87 |
Total mineral resources revenues |  | 8,740 |  |  | 10,200 |
Income from mineral resources |  | $ | 4,047 |  |  | $ | 4,426 |
Farming Segment |
Segment Reporting Information [Line Items] |
Components of segment revenues | The farming segment produces revenues from the sale of almonds, pistachios, wine grapes, and hay. The revenue components of the farming segment were as follows:
|  | Three Months Ended
($ in thousands) |  | March 31, 2016 |  | March 31, 2015
Almonds |  | $ | 985 |  |  | $ | 2,716 |
Pistachios |  | 199 |  |  | 249 |
Hay and other |  | 37 |  |  | 106 |
Total farming revenues |  | 1,221 |  |  | 3,071 |
(Loss) income from farming |  | $ | (285 | ) |  | $ | 728 |
Ranch operations |
Segment Reporting Information [Line Items] |
Components of segment revenues | The revenue components of the ranch operations segment were as follows:
|  | Three Months Ended
($ in thousands) |  | March 31, 2016 |  | March 31, 2015
Game management |  | $ | 310 |  |  | $ | 329 |
Grazing |  | 250 |  |  | 387 |
High Desert Hunt Club |  | 169 |  |  | 195 |
Filming and other |  | 109 |  |  | 172 |
Total ranch operations revenues |  | 838 |  |  | 1,083 |
(Loss) income from ranch operations |  | $ | (509 | ) |  | $ | (510 | )

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