Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Revenues	$ 3,531	$ 6,316
Cost of revenues	3,459	6,630
Gross (loss)/profit	72	(314)
Operating Expenses [Abstract]
Sales and marketing expenses	79	48
General and administrative expenses	915	932
Research and development expenses	0	18
Total operating expenses	994	998
Loss from operations	(922)	(1,312)
Other income/(expenses)
Interest income	91	72
Other expenses, net	(22)	(5)
Change in fair value of warrant liabilities	0	101
Total other income	69	168
Loss before income tax benefit	(853)	(1,144)
Income tax benefit	3	1
Net loss	(850)	(1,143)
Foreign currency translation loss	7	(81)
Comprehensive loss	$ (843)	$ (1,224)
Loss per common share
Basic and diluted (in dollars per share)	$ (0.12)	$ (0.16)
Weighted average number of common shares outstanding:
Basic and diluted (in shares)	7,204,506	7,174,506