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Segment Disclosures - Segment Reporting Information (Detail) - 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]
Gross revenue	$ 6,464	$ 5,337	$ 13,430	$ 10,219
Gross profit	2,149	488	3,102	1,209
Net income	1,180	(78)	1,168	378
Total assets	18,145		18,145		$ 19,933
Continued Operations
Segment Reporting Information [Line Items]
Total assets	18,145	7,319	18,145	7,319
Asset Management
Segment Reporting Information [Line Items]
Gross revenue	4,140	4,439	9,575	8,593
Gross profit	923	499	1,725	986
Net income	417	275	700	717
Asset Management | Continued Operations
Segment Reporting Information [Line Items]
Total assets	13,627	3,923	13,627	3,923
Real Estate Services
Segment Reporting Information [Line Items]
Gross revenue	2,324	898	3,855	1,626
Gross profit	1,226	(11)	1,377	223
Net income	763	(353)	468	(339)
Real Estate Services | Continued Operations
Segment Reporting Information [Line Items]
Total assets	$ 4,518	$ 3,396	$ 4,518	$ 3,396

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- Definition

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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