Loans Held for Investment (“HFI”) and Loans Held for Sale (“HFS”) (Loan Aging Analysis) (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans Receivable, Recorded Investment, Current	$ 80,579	$ 67,000
Loans Receivable, Unpaid Principal Balance, Current	80,579	67,000
Loans Receivable, Net	80,878	67,299
Loans Receivable, Net, Unpaid Principal Balance	81,629	68,050
90 days or greater
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans Receivable, Recorded Investment, Past Due	299	299
Loans Receivable, Unpaid Principal Balance, Past Due	$ 1,050	$ 1,050