Contingencies, Commitments and Other Matters (Details Narrative) - 21st Mortgage Corporation [Member] - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Total original loan amount	$ 2,400
Total loan balance	2,400
Notes and other receivables	$ 26,000
Minimum [Member]
Range of purchase price repossessed	80.00%
Minimum [Member] | Purchase Price [Member]
Range of purchase price repossessed		55.00%
Maximum [Member]
Range of purchase price repossessed	95.00%
Maximum [Member] | Purchase Price [Member]
Range of purchase price repossessed		100.00%