Office Operations and Other Expenses (Schedule of Office Operations and Other Expenses) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Office Operations and Other Expenses [Abstract]
Technology and communication expenses	$ 428	$ 439
Insurance	282	275
Lease and occupancy expense	206	166
Outsourced operations	190	34
Staff and travel expense	140	117
Loan expenses	110	71
Clearing firm fees	60	60
Other	67	62
Total	$ 1,483	$ 1,224