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Investing Receivables (Tables) | 12 Months Ended
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Dec. 31, 2017
Receivables [Abstract] |
Schedule of investing receivables | Investing receivables, including accrued interest thereon, consisted of the following (in thousands):
|  | December 31,
|  | 2017 |  | 2016
Notes receivable from City of Huntsville |  | $ | 54,472 |  |  | $ | 49,258 |
Other investing loans receivable |  | 3,021 |  |  | 3,021 |
|  | $ | 57,493 |  |  | $ | 52,279 |

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- Definition Tabular disclosure of the carrying amounts of mortgage and other investing receivables, by major class. + References No definition available. + Details
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- References No definition available. + Details
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