Loans Receivable, Net (Narrative) (Details)	3 Months Ended	6 Months Ended
	Jun. 30, 2019 USD ($) loan payments	Jun. 30, 2019 USD ($) loan	Dec. 31, 2018 USD ($)	Jun. 30, 2018 loan
Financing Receivable, Recorded Investment, Past Due [Line Items]
Nonperforming Loans, Accrual Status, Minimum Consecutive Payments	6	90
TDRs included in impaired loans	$ 896,000	$ 896,000	$ 1,400,000.0
Financing Receivable, Modifications, Subsequent Default, Aggregate Number of Contracts | loan	0	0		2
Days Past Due to Be Considered In Default		30
Review period to request a new third party appraisal		24 months
Impaired Financing Receivable, Recorded Investment	$ 4,801,445	$ 4,801,445	$ 9,364,125