Segment information (Tables)

12 Months Ended

Dec. 31, 2022

Segment information

Schedule of segment information

			Green		VR
			energy		products				Property		Financial
	LCD/		products		and		Money		lease		technology		Corporate
For the year ended	LED		and services		services		lending		and		solutions		unallocated
December 31, 2022	products		(discontinued)		(discontinued)		services		management		and services		(note)		Consolidated
Revenues	$	—	$	—	$	—	$	2,451	$	1,106	$	318	$	—	$	3,875
Gross profit (loss)		—		—		—		1,862		(1,065)		25		—		822
Operating expenses		(4)		—		—		165		(497)		(36)		(986)		(1,358)
Operating loss from continuing operations		(4)		—		—		2,027		(1,562)		(11)		(986)		(536)
Other income		—		—		—		30		107		(1)		(2)		134
Loss before provision for income taxes and non-controlling interests		(4)		—		—		2,057		(1,455)		(12)		(988)		(402)
Income tax (expense) benefit		—		—		—		(181)		245		(8)		—		56
Net loss from continuing operations		(4)		—		—		1,876		(1,210)		(20)		(988)		(346)
As of December 31, 2022
Identifiable long-lived assets		1		—		—		517		48,127		52		—		48,697
Total assets		201		—		—		14,466		49,071		5,651		297		69,686

			Green		VR
			energy		products				Property		Financial
	LCD/		products		and		Money		lease		technology		Corporate
For the year ended	LED		and services		services		lending		and		solutions		unallocated
December 31, 2021	products		(discontinued)		(discontinued)		services		management		and services		(note)		Consolidated
Revenues	$	—	$	—	$	—	$	1,673	$	1,068	$	942	$	—	$	3,683
Gross profit (loss)		—		—		—		1,472		(1,036)		(76)		—		360
Operating expenses		(95)		—		—		(2,092)		(576)		(5,080)		(1,322)		(9,165)
Operating loss from continuing operations		(95)		—		—		(620)		(1,612)		(5,156)		(1,322)		(8,805)
Other income		—		—		—		—		97		7		162		266
Loss before provision for income taxes and non-controlling interests		(95)		—		—		(620)		(1,515)		(5,149)		(1,160)		(8,539)
Income tax (expense) benefit		—		—		—		(187)		249		64		—		126
Net loss from continuing operations		(95)		—		—		(807)		(1,266)		(5,085)		(1,160)		(8,413)
As of December 31, 2021
Identifiable long-lived assets		1		—		—		555		50,018		77		—		50,651
Total assets		205		—		—		12,986		50,619		6,084		452		70,346

			Green
			energy		VR				Property			Financial
			products		products		Money		lease			technology	Corporate
For the year ended	LCD/LED		and services		and services		lending		and			solutions	unallocated
December 31, 2020	products		(discontinued)		(discontinued)		services		management			and services	(note)		Consolidated
Revenues	$	—	$	—	$	—	$	1,667	$	1,130	$	1,496	$	—	$	4,293
Gross profit (loss)		—		—		—		1,565		(1,193)		(1,438)		—		(1,066)
Operating expenses		(616)		—		—		(3,048)		(4,889)		(56,892)		(831)		(66,276)
Operating loss from continuing operations		(616)		—		—		(1,483)		(6,082)		(58,330)		(831)		(67,342)
Other (expenses) income		(306)		—		—		22		(159)		10		(457)		(890)
Loss before provision for income taxes and non-controlling interests		(922)		—		—		(1,461)		(6,241)		(58,320)		(1,288)		(68,232)
Income tax (expense) benefit		—		—		—		(534)		400		443		—		309
Net loss from continuing operations		(922)		—		—		(1,995)		(5,841)		(57,877)		(1,288)		(67,923)
				​
As of December 31, 2020				​
Identifiable long-lived assets		1		—		—		468		51,667		451		—		52,587
Total assets		375		—		—		25,625		52,116		11,997		17		90,130

Schedule of company's net revenue from external customers by geographic areas

	For the year ended December 31,
	2022		2021		2020
Hong Kong		3,597		3,489		4,235
Australia		278		194		58
Total	$	3,875	$	3,683	$	4,293

	For the year ended December 31,
	2022		2021		2020
Hong Kong		3,595		3,489		4,235
Australia		278		194		58
Total	$	3,873	$	3,683	$	4,293