Annual report pursuant to Section 13 and 15(d)

Discontinued Operations (Details)

v3.10.0.1
Discontinued Operations (Details) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Income from Discontinued Operations [Abstract]      
Impairment of land-discontinued operations $ 3,938,000 $ 0 $ 0
(Loss) income from discontinued operations before gain on disposals (3,938,000) 16,000 136,000
Gain on disposal of properties 903,000 1,502,000 688,000
(Loss) income from discontinued operations (3,035,000) 1,518,000 824,000
Discontinued Operations, Held-for-sale or Disposed of by Sale [Member]      
Income from Discontinued Operations [Abstract]      
Revenues 0 26,000 284,000
Expenses 0 1,000 79,000
Impairment of land-discontinued operations 3,938,000 0 0
Operating (loss) income (3,938,000) 25,000 205,000
Interest expense 0 9,000 69,000
(Loss) income from discontinued operations before gain on disposals (3,938,000) 16,000 136,000
Gain on disposal of properties 903,000 1,502,000 688,000
(Loss) income from discontinued operations (3,035,000) $ 1,518,000 $ 824,000
Discontinued Operations, Held-for-sale or Disposed of by Sale [Member] | Level 2      
Income from Discontinued Operations [Abstract]      
Impairment of land-discontinued operations $ 3,940,000