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This element is more likely than not relevant to an entity for which real estate operations are a principal activity. If real estate operations are not a principal activity, the reporting entity would likely use a gain (loss) on sale of property, plant, or equipment type element.","units":{"USD":[{"start":"2017-01-01","end":"2017-03-31","val":0,"accn":"0000097517-18-000007","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-07","frame":"CY2017Q1"},{"start":"2017-01-01","end":"2017-06-30","val":220000,"accn":"0000097517-18-000017","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-07"},{"start":"2017-01-01","end":"2017-09-30","val":220000,"accn":"0000097517-18-000025","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-07"},{"start":"2018-01-01","end":"2018-03-31","val":2750000,"accn":"0000097517-18-000007","fy":2018,"fp":"Q1","form":"10-Q","filed":"2018-05-07","frame":"CY2018Q1"},{"start":"2018-01-01","end":"2018-06-30","val":2750000,"accn":"0000097517-18-000017","fy":2018,"fp":"Q2","form":"10-Q","filed":"2018-08-07"},{"start":"2018-01-01","end":"2018-09-30","val":4293000,"accn":"0000097517-18-000025","fy":2018,"fp":"Q3","form":"10-Q","filed":"2018-11-07"}]}},"StockholdersEquity":{"label":"Stockholders' Equity Attributable to Parent","description":"Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). 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