Acquisition of Real Estate (Details Textual) - USD ($) $ in Millions	1 Months Ended	12 Months Ended
Mar. 31, 2017	Dec. 31, 2018
Business Acquisition [Line Items]
Return on Equity investments	8.00%
Asset Acquisition Costs Capitalized		$ 2.7

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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