Change in Accounting Estimate (Detail Textuals) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Change in Accounting Estimate [Line Items]
Percentage of valuation percentage lower than against all mortgage loans			0.25%
Income from continuing operations	$ (59)	$ 277	$ 116	$ 543
Net Income	$ (50)	$ 179	$ 92	$ 398
Net income per share (in dollars per share)	$ (0.03)	$ 0.09	$ 0.05	$ 0.21
Change in Accounting Estimate
Change in Accounting Estimate [Line Items]
Income from continuing operations			$ 159
Net Income			$ 126
Net income per share (in dollars per share)	$ 0.07		$ 0.06