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Schedule III Real Estate and Accumulated Depreciation and Depletion Part I (Details) - USD ($) $ in Thousands | Sep. 30, 2016 | Sep. 30, 2015 | Sep. 30, 2014 | Sep. 30, 2013
--- | --- | --- | --- | ---
Encumbrances | $ 36,012 |  |  |
Initial Cost to Company | 131,836 |  |  |
Cost capitalized subsequent to acquisition | 175,637 |  |  |
Gross amount at which carried at end of period | 307,473 | $ 292,528 | $ 286,671 | $ 268,932
Accumulated Depreciation & Depletion | 79,973 |  |  |
Aggregate cost for Federal income tax purposes | 269,546 |  |  |
Investment Property |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 1,629 |  |  |
Cost capitalized subsequent to acquisition | (101) |  |  |
Gross amount at which carried at end of period | 1,528 |  |  |
Accumulated Depreciation & Depletion | 691 |  |  |
Mining royalty lands |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 39,302 |  |  |
Cost capitalized subsequent to acquisition | 104 |  |  |
Gross amount at which carried at end of period | 39,406 |  |  |
Accumulated Depreciation & Depletion | 8,383 |  |  |
Baltimore, MD 5 |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 4,309 |  |  |
Cost capitalized subsequent to acquisition | 276 |  |  |
Gross amount at which carried at end of period | 4,585 |  |  |
Accumulated Depreciation & Depletion | 273 |  |  |
Baltimore, MD 6 |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 8,412 |  |  |
Cost capitalized subsequent to acquisition | 521 |  |  |
Gross amount at which carried at end of period | 8,933 |  |  |
Accumulated Depreciation & Depletion | 54 |  |  |
Asset Management Properties |  |  |  |
Encumbrances | 36,012 |  |  |
Initial Cost to Company | 76,564 |  |  |
Cost capitalized subsequent to acquisition | 150,835 |  |  |
Gross amount at which carried at end of period | 227,399 |  |  |
Accumulated Depreciation & Depletion | 68,521 |  |  |
Alachua, FL |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 1,442 |  |  |
Cost capitalized subsequent to acquisition | 0 |  |  |
Gross amount at which carried at end of period | 1,442 |  |  |
Accumulated Depreciation & Depletion | 156 |  |  |
Clayton, GA |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 369 |  |  |
Cost capitalized subsequent to acquisition | 0 |  |  |
Gross amount at which carried at end of period | 369 |  |  |
Accumulated Depreciation & Depletion | 5 |  |  |
Fayette, GA |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 685 |  |  |
Cost capitalized subsequent to acquisition | 199 |  |  |
Gross amount at which carried at end of period | 884 |  |  |
Accumulated Depreciation & Depletion | 67 |  |  |
Lake, FL |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 402 |  |  |
Cost capitalized subsequent to acquisition | 0 |  |  |
Gross amount at which carried at end of period | 402 |  |  |
Accumulated Depreciation & Depletion | 158 |  |  |
Lake, FL 2 |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 1,083 |  |  |
Cost capitalized subsequent to acquisition | 0 |  |  |
Gross amount at which carried at end of period | 1,083 |  |  |
Accumulated Depreciation & Depletion | 975 |  |  |
Lake Louise, FL |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 11,039 |  |  |
Cost capitalized subsequent to acquisition | 0 |  |  |
Gross amount at which carried at end of period | 11,039 |  |  |
Accumulated Depreciation & Depletion | 0 |  |  |
Lee, FL |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 4,690 |  |  |
Cost capitalized subsequent to acquisition | 12 |  |  |
Gross amount at which carried at end of period | 4,702 |  |  |
Accumulated Depreciation & Depletion | 6 |  |  |
Monroe, GA |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 792 |  |  |
Cost capitalized subsequent to acquisition | 0 |  |  |
Gross amount at which carried at end of period | 792 |  |  |
Accumulated Depreciation & Depletion | 288 |  |  |
Muscogee, GA |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 369 |  |  |
Cost capitalized subsequent to acquisition | (45) |  |  |
Gross amount at which carried at end of period | 324 |  |  |
Accumulated Depreciation & Depletion | 324 |  |  |
Prince Wil, VA |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 298 |  |  |
Cost capitalized subsequent to acquisition | 0 |  |  |
Gross amount at which carried at end of period | 298 |  |  |
Accumulated Depreciation & Depletion | 298 |  |  |
Putnam, FL |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 15,002 |  |  |
Cost capitalized subsequent to acquisition | 37 |  |  |
Gross amount at which carried at end of period | 15,039 |  |  |
Accumulated Depreciation & Depletion | 4,533 |  |  |
Putnam, FL 2 |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 302 |  |  |
Cost capitalized subsequent to acquisition | (2) |  |  |
Gross amount at which carried at end of period | 300 |  |  |
Accumulated Depreciation & Depletion | 283 |  |  |
Spalding, GA |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 20 |  |  |
Cost capitalized subsequent to acquisition | 0 |  |  |
Gross amount at which carried at end of period | 20 |  |  |
Accumulated Depreciation & Depletion | 0 |  |  |
Marion, FL |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 1,180 |  |  |
Cost capitalized subsequent to acquisition | 4 |  |  |
Gross amount at which carried at end of period | 1,184 |  |  |
Accumulated Depreciation & Depletion | 599 |  |  |
Baltimore, MD 1 |  |  |  |
Encumbrances | 1,698 |  |  |
Initial Cost to Company | 439 |  |  |
Cost capitalized subsequent to acquisition | 4,429 |  |  |
Gross amount at which carried at end of period | 4,868 |  |  |
Accumulated Depreciation & Depletion | 2,714 |  |  |
Baltimore, MD 2 |  |  |  |
Encumbrances | 3,288 |  |  |
Initial Cost to Company | 950 |  |  |
Cost capitalized subsequent to acquisition | 7,722 |  |  |
Gross amount at which carried at end of period | 8,672 |  |  |
Accumulated Depreciation & Depletion | 4,847 |  |  |
Baltimore, MD 3 |  |  |  |
Encumbrances | 973 |  |  |
Initial Cost to Company | 690 |  |  |
Cost capitalized subsequent to acquisition | 2,861 |  |  |
Gross amount at which carried at end of period | 3,551 |  |  |
Accumulated Depreciation & Depletion | 1,570 |  |  |
Baltimore, MD 4 |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 1,435 |  |  |
Cost capitalized subsequent to acquisition | 4,229 |  |  |
Gross amount at which carried at end of period | 5,664 |  |  |
Accumulated Depreciation & Depletion | 1,113 |  |  |
Baltimore City, MD |  |  |  |
Encumbrances | 4,712 |  |  |
Initial Cost to Company | 5,106 |  |  |
Cost capitalized subsequent to acquisition | 5,488 |  |  |
Gross amount at which carried at end of period | 10,594 |  |  |
Accumulated Depreciation & Depletion | 1,108 |  |  |
Baltimore City, MD 2 |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 7,442 |  |  |
Cost capitalized subsequent to acquisition | 1,869 |  |  |
Gross amount at which carried at end of period | 9,311 |  |  |
Accumulated Depreciation & Depletion | 1,070 |  |  |
Duval, FL |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 2,416 |  |  |
Cost capitalized subsequent to acquisition | 541 |  |  |
Gross amount at which carried at end of period | 2,957 |  |  |
Accumulated Depreciation & Depletion | 2,793 |  |  |
Harford, MD 1 |  |  |  |
Encumbrances | 486 |  |  |
Initial Cost to Company | 31 |  |  |
Cost capitalized subsequent to acquisition | 3,830 |  |  |
Gross amount at which carried at end of period | 3,861 |  |  |
Accumulated Depreciation & Depletion | 2,181 |  |  |
Harford, MD 2 |  |  |  |
Encumbrances | 1,377 |  |  |
Initial Cost to Company | 50 |  |  |
Cost capitalized subsequent to acquisition | 5,709 |  |  |
Gross amount at which carried at end of period | 5,759 |  |  |
Accumulated Depreciation & Depletion | 2,605 |  |  |
Harford, MD 3 |  |  |  |
Encumbrances | 2,646 |  |  |
Initial Cost to Company | 85 |  |  |
Cost capitalized subsequent to acquisition | 7,091 |  |  |
Gross amount at which carried at end of period | 7,176 |  |  |
Accumulated Depreciation & Depletion | 3,677 |  |  |
Harford, MD 5 |  |  |  |
Encumbrances | 2,148 |  |  |
Initial Cost to Company | 88 |  |  |
Cost capitalized subsequent to acquisition | 10,133 |  |  |
Gross amount at which carried at end of period | 10,221 |  |  |
Accumulated Depreciation & Depletion | 4,379 |  |  |
Harford, MD 6 |  |  |  |
Encumbrances | 1,506 |  |  |
Initial Cost to Company | 155 |  |  |
Cost capitalized subsequent to acquisition | 12,627 |  |  |
Gross amount at which carried at end of period | 12,782 |  |  |
Accumulated Depreciation & Depletion | 4,401 |  |  |
Howard, MD 1 |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 2,859 |  |  |
Cost capitalized subsequent to acquisition | 4,887 |  |  |
Gross amount at which carried at end of period | 7,746 |  |  |
Accumulated Depreciation & Depletion | 4,369 |  |  |
Howard, MD 2 |  |  |  |
Encumbrances | 879 |  |  |
Initial Cost to Company | 2,473 |  |  |
Cost capitalized subsequent to acquisition | 1,046 |  |  |
Gross amount at which carried at end of period | 3,519 |  |  |
Accumulated Depreciation & Depletion | 1,480 |  |  |
Elkridge, MD |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 8,920 |  |  |
Cost capitalized subsequent to acquisition | 27 |  |  |
Gross amount at which carried at end of period | 8,947 |  |  |
Accumulated Depreciation & Depletion | 355 |  |  |
Anne Arun, MD 1 |  |  |  |
Encumbrances | 8,179 |  |  |
Initial Cost to Company | 715 |  |  |
Cost capitalized subsequent to acquisition | 9,394 |  |  |
Gross amount at which carried at end of period | 10,109 |  |  |
Accumulated Depreciation & Depletion | 5,893 |  |  |
Anne Arun, MD 2 |  |  |  |
Encumbrances | 4,730 |  |  |
Initial Cost to Company | 950 |  |  |
Cost capitalized subsequent to acquisition | 14,211 |  |  |
Gross amount at which carried at end of period | 15,161 |  |  |
Accumulated Depreciation & Depletion | 5,184 |  |  |
Anne Arun, MD 3 |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 1,525 |  |  |
Cost capitalized subsequent to acquisition | 10,800 |  |  |
Gross amount at which carried at end of period | 12,325 |  |  |
Accumulated Depreciation & Depletion | 3,737 |  |  |
Anne Arun, MD 4 |  |  |  |
Encumbrances | 3,390 |  |  |
Initial Cost to Company | 737 |  |  |
Cost capitalized subsequent to acquisition | 5,430 |  |  |
Gross amount at which carried at end of period | 6,167 |  |  |
Accumulated Depreciation & Depletion | 1,900 |  |  |
Anne Arun, MD 5 |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 667 |  |  |
Cost capitalized subsequent to acquisition | 10,641 |  |  |
Gross amount at which carried at end of period | 11,308 |  |  |
Accumulated Depreciation & Depletion | 2,832 |  |  |
Norfolk, VA |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 7,512 |  |  |
Cost capitalized subsequent to acquisition | 36 |  |  |
Gross amount at which carried at end of period | 7,548 |  |  |
Accumulated Depreciation & Depletion | 2,668 |  |  |
Prince Wil, VA 2 |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 7,039 |  |  |
Cost capitalized subsequent to acquisition | 24,078 |  |  |
Gross amount at which carried at end of period | 31,117 |  |  |
Accumulated Depreciation & Depletion | 2,582 |  |  |
Newcastle Co, DE |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 11,559 |  |  |
Cost capitalized subsequent to acquisition | 2,959 |  |  |
Gross amount at which carried at end of period | 14,518 |  |  |
Accumulated Depreciation & Depletion | 4,736 |  |  |
Baltimore City, MD 3 |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 988 |  |  |
Cost capitalized subsequent to acquisition | 3,826 |  |  |
Gross amount at which carried at end of period | 4,814 |  |  |
Accumulated Depreciation & Depletion | 106 |  |  |
Carroll, MD |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 4,720 |  |  |
Cost capitalized subsequent to acquisition | 2,340 |  |  |
Gross amount at which carried at end of period | 7,060 |  |  |
Accumulated Depreciation & Depletion | 0 |  |  |
Harford, MD 4 |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 92 |  |  |
Cost capitalized subsequent to acquisition | 1,600 |  |  |
Gross amount at which carried at end of period | 1,692 |  |  |
Accumulated Depreciation & Depletion | 0 |  |  |
Prince Wil, VA 3 |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 3,402 |  |  |
Cost capitalized subsequent to acquisition | 4,670 |  |  |
Gross amount at which carried at end of period | 8,072 |  |  |
Accumulated Depreciation & Depletion | 97 |  |  |
Wash DC 1 |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 2,957 |  |  |
Cost capitalized subsequent to acquisition | 9,858 |  |  |
Gross amount at which carried at end of period | 12,815 |  |  |
Accumulated Depreciation & Depletion | 2,866 |  |  |
Wash DC 2 |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 3,811 |  |  |
Cost capitalized subsequent to acquisition | 2,404 |  |  |
Gross amount at which carried at end of period | 6,215 |  |  |
Accumulated Depreciation & Depletion | 0 |  |  |
Land Development and Construction Properties |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 15,970 |  |  |
Cost capitalized subsequent to acquisition | 24,698 |  |  |
Gross amount at which carried at end of period | 40,668 |  |  |
Accumulated Depreciation & Depletion | $ 3,069 |  |  |

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