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Schedule III Real Estate and Accumulated Depreciation and Depletion Part I (Details) - USD ($) $ in Thousands | Sep. 30, 2015 | Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2012
--- | --- | --- | --- | ---
Encumbrances | $ 40,191 |  |  |
Initial Cost to Company | 115,243 |  |  |
Cost capitalized subsequent to acquisition | 177,285 |  |  |
Gross amount at which carried at end of period | 292,528 | $ 286,671 | $ 268,932 | $ 262,564
Accumulated Depreciation & Depletion | 73,480 |  |  |
Aggregate cost for Federal income tax purposes | 252,925 |  |  |
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 | 684 |  |  |
Mining royalty lands |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 39,303 |  |  |
Cost capitalized subsequent to acquisition | (101) |  |  |
Gross amount at which carried at end of period | 39,202 |  |  |
Accumulated Depreciation & Depletion | 8,286 |  |  |
Baltimore, MD 5 |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 4,309 |  |  |
Cost capitalized subsequent to acquisition | 251 |  |  |
Gross amount at which carried at end of period | 4,560 |  |  |
Accumulated Depreciation & Depletion | 155 |  |  |
Asset Management Properties |  |  |  |
Encumbrances | 40,191 |  |  |
Initial Cost to Company | 51,566 |  |  |
Cost capitalized subsequent to acquisition | 149,879 |  |  |
Gross amount at which carried at end of period | 201,445 |  |  |
Accumulated Depreciation & Depletion | 62,257 |  |  |
Baltimore, MD 6 |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 4,199 |  |  |
Cost capitalized subsequent to acquisition | 7,816 |  |  |
Gross amount at which carried at end of period | 12,015 |  |  |
Accumulated Depreciation & Depletion | 0 |  |  |
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 | 148 |  |  |
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 | 0 |  |  |
Gross amount at which carried at end of period | 685 |  |  |
Accumulated Depreciation & Depletion | 65 |  |  |
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 | 151 |  |  |
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 | 970 |  |  |
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 | 6 |  |  |
Gross amount at which carried at end of period | 4,696 |  |  |
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 | 285 |  |  |
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 | 299 |  |  |
Cost capitalized subsequent to acquisition | 0 |  |  |
Gross amount at which carried at end of period | 299 |  |  |
Accumulated Depreciation & Depletion | 299 |  |  |
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 | 4,467 |  |  |
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 | 1,808 |  |  |
Initial Cost to Company | 439 |  |  |
Cost capitalized subsequent to acquisition | 4,423 |  |  |
Gross amount at which carried at end of period | 4,862 |  |  |
Accumulated Depreciation & Depletion | 2,584 |  |  |
Baltimore, MD 2 |  |  |  |
Encumbrances | 3,501 |  |  |
Initial Cost to Company | 950 |  |  |
Cost capitalized subsequent to acquisition | 7,719 |  |  |
Gross amount at which carried at end of period | 8,669 |  |  |
Accumulated Depreciation & Depletion | 4,609 |  |  |
Baltimore, MD 3 |  |  |  |
Encumbrances | 1,158 |  |  |
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 | 1,511 |  |  |
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 | 961 |  |  |
Baltimore City, MD |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 557 |  |  |
Cost capitalized subsequent to acquisition | 4,519 |  |  |
Gross amount at which carried at end of period | 5,076 |  |  |
Accumulated Depreciation & Depletion | 732 |  |  |
Baltimore City, MD 2 |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 7,442 |  |  |
Cost capitalized subsequent to acquisition | 1,380 |  |  |
Gross amount at which carried at end of period | 8,822 |  |  |
Accumulated Depreciation & Depletion | 718 |  |  |
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 | 2,773 |  |  |
Harford, MD 1 |  |  |  |
Encumbrances | 738 |  |  |
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 | 2,095 |  |  |
Harford, MD 2 |  |  |  |
Encumbrances | 1,746 |  |  |
Initial Cost to Company | 50 |  |  |
Cost capitalized subsequent to acquisition | 5,699 |  |  |
Gross amount at which carried at end of period | 5,749 |  |  |
Accumulated Depreciation & Depletion | 2,491 |  |  |
Harford, MD 3 |  |  |  |
Encumbrances | 3,054 |  |  |
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 | 3,517 |  |  |
Harford, MD 5 |  |  |  |
Encumbrances | 2,403 |  |  |
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 | 4,102 |  |  |
Harford, MD 6 |  |  |  |
Encumbrances | 1,738 |  |  |
Initial Cost to Company | 155 |  |  |
Cost capitalized subsequent to acquisition | 12,418 |  |  |
Gross amount at which carried at end of period | 12,573 |  |  |
Accumulated Depreciation & Depletion | 4,016 |  |  |
Howard, MD 1 |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 2,859 |  |  |
Cost capitalized subsequent to acquisition | 4,873 |  |  |
Gross amount at which carried at end of period | 7,732 |  |  |
Accumulated Depreciation & Depletion | 4,188 |  |  |
Howard, MD 2 |  |  |  |
Encumbrances | 1,046 |  |  |
Initial Cost to Company | 2,473 |  |  |
Cost capitalized subsequent to acquisition | 981 |  |  |
Gross amount at which carried at end of period | 3,454 |  |  |
Accumulated Depreciation & Depletion | 1,403 |  |  |
Elkridge, MD |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 0 |  |  |
Cost capitalized subsequent to acquisition | 40 |  |  |
Gross amount at which carried at end of period | 40 |  |  |
Accumulated Depreciation & Depletion | 0 |  |  |
Anne Arun, MD 1 |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 715 |  |  |
Cost capitalized subsequent to acquisition | 9,328 |  |  |
Gross amount at which carried at end of period | 10,043 |  |  |
Accumulated Depreciation & Depletion | 5,628 |  |  |
Anne Arun, MD 2 |  |  |  |
Encumbrances | 5,664 |  |  |
Initial Cost to Company | 950 |  |  |
Cost capitalized subsequent to acquisition | 13,120 |  |  |
Gross amount at which carried at end of period | 14,070 |  |  |
Accumulated Depreciation & Depletion | 4,862 |  |  |
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 | 3,413 |  |  |
Anne Arun, MD 4 |  |  |  |
Encumbrances | 3,609 |  |  |
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 | 1,711 |  |  |
Anne Arun, MD 5 |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 667 |  |  |
Cost capitalized subsequent to acquisition | 10,261 |  |  |
Gross amount at which carried at end of period | 10,928 |  |  |
Accumulated Depreciation & Depletion | 2,418 |  |  |
Norfolk, VA |  |  |  |
Encumbrances | 5,017 |  |  |
Initial Cost to Company | 7,512 |  |  |
Cost capitalized subsequent to acquisition | 10 |  |  |
Gross amount at which carried at end of period | 7,522 |  |  |
Accumulated Depreciation & Depletion | 2,446 |  |  |
Prince Wil, VA 2 |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 3,922 |  |  |
Cost capitalized subsequent to acquisition | 27,183 |  |  |
Gross amount at which carried at end of period | 31,105 |  |  |
Accumulated Depreciation & Depletion | 1,619 |  |  |
Newcastle Co, DE |  |  |  |
Encumbrances | 8,709 |  |  |
Initial Cost to Company | 11,559 |  |  |
Cost capitalized subsequent to acquisition | 2,759 |  |  |
Gross amount at which carried at end of period | 14,318 |  |  |
Accumulated Depreciation & Depletion | 4,305 |  |  |
Baltimore City, MD 3 |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 5,193 |  |  |
Cost capitalized subsequent to acquisition | 3,669 |  |  |
Gross amount at which carried at end of period | 8,862 |  |  |
Accumulated Depreciation & Depletion | 186 |  |  |
Carroll, MD |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 4,720 |  |  |
Cost capitalized subsequent to acquisition | 2,426 |  |  |
Gross amount at which carried at end of period | 7,146 |  |  |
Accumulated Depreciation & Depletion | 0 |  |  |
Harford, MD 4 |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 92 |  |  |
Cost capitalized subsequent to acquisition | 1,584 |  |  |
Gross amount at which carried at end of period | 1,676 |  |  |
Accumulated Depreciation & Depletion | 0 |  |  |
Prince Wil, VA 3 |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 3,402 |  |  |
Cost capitalized subsequent to acquisition | 893 |  |  |
Gross amount at which carried at end of period | 4,295 |  |  |
Accumulated Depreciation & Depletion | 44 |  |  |
Wash DC 1 |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 2,957 |  |  |
Cost capitalized subsequent to acquisition | 10,352 |  |  |
Gross amount at which carried at end of period | 13,309 |  |  |
Accumulated Depreciation & Depletion | 2,707 |  |  |
Wash DC 2 |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 3,811 |  |  |
Cost capitalized subsequent to acquisition | 767 |  |  |
Gross amount at which carried at end of period | 4,578 |  |  |
Accumulated Depreciation & Depletion | 0 |  |  |
Land Development and Construction Properties |  |  |  |
Encumbrances | 0 |  |  |
Initial Cost to Company | 24,374 |  |  |
Cost capitalized subsequent to acquisition | 27,507 |  |  |
Gross amount at which carried at end of period | 51,881 |  |  |
Accumulated Depreciation & Depletion | $ 2,937 |  |  |

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