Summary of Significant Accounting Policies and Activities (Details) - USD ($)	1 Months Ended
Dec. 22, 2017	Dec. 31, 2017	Dec. 31, 2016
Summary of Significant Accounting Policies and Activities (Textual)
Real estate loan percentage of total loan		82.10%	81.10%
Cash and cash equivalents		$ 7,300,000	$ 5,000,000
Investment in trusts		403,000
Description of tax	The legislation significantly changes U.S. tax law by, among other things, lowering corporate income tax rates from a maximum of 35% to a flat 21% rate, effective January 1, 2018.
Future minimum lease payments		$ 13,800,000

Summary of Significant Accounting Policies and Activities (Textual)

$ 7,300,000

$ 5,000,000

The legislation significantly changes U.S. tax law by, among other things, lowering corporate income tax rates from a maximum of 35% to a flat 21% rate, effective January 1, 2018.