Segment Information (Schedule of Financial Information by Reportable Segments) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Segment Reporting Information [Line Items]
Revenue	$ 4,696	$ 2,873	$ 9,478	$ 9,193
Non-interest expense and provision for tax	1,475	1,286	3,819	3,868
Net profit (loss)	1,992	399	2,035	1,918
Total assets	142,968	161,098	142,968	161,098	$ 158,021
Adjustments/Eliminations [Member]
Segment Reporting Information [Line Items]
Revenue	(227)	(212)	(726)	(725)
Net profit (loss)	21	47	128	(14)
Total assets	(60)	(30)	(60)	(30)
Finance Company [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenue	4,514	2,465	9,002	7,971
Non-interest expense and provision for tax	1,185	1,006	2,923	3,029
Net profit (loss)	1,852	12	1,601	824
Total assets	139,724	158,621	139,724	158,621
Investment Advisor and Insurance Firm [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenue	409	620	1,202	1,947
Non-interest expense and provision for tax	289	280	895	841
Net profit (loss)	120	340	307	1,106
Total assets	2,933	2,452	2,933	2,452
Other Segments [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Non-interest expense and provision for tax	1		1	(2)
Net profit (loss)	(1)		(1)	2
Total assets	$ 371	$ 55	$ 371	$ 55