Segment Information (Schedule of Financial Information by Reportable Segments) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Segment Reporting Information [Line Items]
Revenue	$ 2,262	$ 3,174	$ 4,783	$ 5,810
Non-interest expense and provision for tax	1,041	1,396	2,345	2,583
Net profit (loss)	88	1,157	43	1,518
Total assets	154,791	163,289	154,791	163,289	$ 158,021
Adjustments/Eliminations [Member]
Segment Reporting Information [Line Items]
Revenue	(280)	(206)	(499)	(513)
Net profit (loss)	12	47	107	(61)
Total assets	(57)	(21)	(57)	(21)
Finance Company [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenue	2,149	2,489	4,489	4,996
Non-interest expense and provision for tax	777	1,083	1,739	2,024
Net profit (loss)	(53)	532	(251)	811
Total assets	151,664	161,138	151,664	161,138
Investment Advisor and Insurance Firm [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenue	393	891	793	1,327
Non-interest expense and provision for tax	264	313	606	561
Net profit (loss)	129	578	187	766
Total assets	2,813	2,117	2,813	2,117
Other Segments [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Non-interest expense and provision for tax				(2)
Net profit (loss)				2
Total assets	$ 371	$ 55	$ 371	$ 55