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Segment Information (Tables) | 3 Months Ended
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Mar. 31, 2016
Notes To Financial Statements [Abstract] |
Revenues and NOI for Reportable Segment | Revenues and NOI for each reportable segment for the three month periods ended March 31, 2016 and 2015 were as follows (dollars in thousands):
| Three months ended March 31,
| 2016 |  | 2015
Revenues |  |  |
Large Market Same Store | $ | 158,721 |  |  | $ | 149,826 |
Secondary Market Same Store | 83,593 |  |  | 79,919 |
Non-Same Store and Other | 26,702 |  |  | 28,807 |
Total operating revenues | $ | 269,016 |  |  | $ | 258,552 |
NOI |  |  |  |  |
Large Market Same Store | $ | 98,079 |  |  | $ | 91,370 |
Secondary Market Same Store | 53,173 |  |  | 49,909 |
Non-Same Store and Other | 16,883 |  |  | 16,624 |
Total NOI | 168,135 |  |  | 157,903 |
Depreciation and amortization | (75,127 | ) |  | (73,112 | )
Acquisition expense | (713 | ) |  | (339 | )
Property management expense | (9,004 | ) |  | (8,492 | )
General and administrative expense | (6,582 | ) |  | (6,567 | )
Interest and other non-property income (expense) | 32 |  |  | (210 | )
Interest expense | (32,211 | ) |  | (30,848 | )
Gain (loss) on debt extinguishment/modification | 3 |  |  | (3,376 | )
Gain on sale of depreciable real estate assets | 755 |  |  | 30,228 |
Net casualty loss after insurance and other settlement proceeds | (947 | ) |  | (19 | )
Income tax expense | (288 | ) |  | (510 | )
Gain on sale of non-depreciable real estate assets | 1,627 |  |  | — |
Gain from real estate joint ventures | 128 |  |  | 19 |
Net income attributable to noncontrolling interests | (2,395 | ) |  | (3,410 | )
Net income available for MAA common shareholders | $ | 43,413 |  |  | $ | 61,267 |
Assets for Reportable Segment | Assets for each reportable segment as of March 31, 2016 and December 31, 2015, were as follows (dollars in thousands):
| March 31, 2016 |  | December 31, 2015
Assets |  |  |
Large Market Same Store | $ | 3,733,104 |  |  | $ | 3,768,455 |
Secondary Market Same Store | 1,647,418 |  |  | 1,661,956 |
Non-Same Store and Other | 1,392,230 |  |  | 1,344,833 |
Corporate assets | 55,169 |  |  | 72,537 |
Total assets | $ | 6,827,921 |  |  | $ | 6,847,781 |
The decrease in the Large and Secondary Market Same Store categories and the increases in the Non-Same Store category as of March 31, 2016, as compared to December 31, 2015, is due to properties identified for disposition in 2016 being removed from the Same Store categories.

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