Segment Reporting - Schedule of Segment Reporting Information (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2024 USD ($) segment	Mar. 31, 2023 USD ($)
Segment Reporting Information [Line Items]
Number of operating segments | segment	2
Revenue	$ 626	$ 1,038
Cost of revenues	629	762
Gross profit	$ (3)	$ 276
Gross profit %	0.00%	27.00%
Total operating expenses	$ 1,181	$ 1,479
Loss from operations	(1,184)	(1,203)
Interest and other income, net	(48)	(22)
Loss before income taxes	(1,136)	(1,181)
Income tax expense	0	38
Net loss	(1,136)	(1,219)
Allocated operating expenses
Segment Reporting Information [Line Items]
Total operating expenses	121	286
Unallocated operating expenses
Segment Reporting Information [Line Items]
Total operating expenses	1,060	1,193
Unallocated operating expenses
Segment Reporting Information [Line Items]
Revenue	0	0
Cost of revenues	0	0
Gross profit	0	0
Total operating expenses	1,060	1,193
Loss from operations	(1,060)	(1,193)
Interest and other income, net	0	0
Loss before income taxes	(1,060)	(1,193)
Income tax expense	0	0
Net loss	(1,060)	(1,193)
Unallocated operating expenses | Allocated operating expenses
Segment Reporting Information [Line Items]
Total operating expenses	0	0
Unallocated operating expenses | Unallocated operating expenses
Segment Reporting Information [Line Items]
Total operating expenses	1,060	1,193
Managed Services | Operating Segments
Segment Reporting Information [Line Items]
Revenue	522	690
Cost of revenues	369	460
Gross profit	$ 153	$ 230
Gross profit %	29.00%	33.00%
Total operating expenses	$ 0	$ 0
Loss from operations	153	230
Interest and other income, net	(32)	(3)
Loss before income taxes	185	227
Income tax expense	0	7
Net loss	185	220
Managed Services | Operating Segments | Allocated operating expenses
Segment Reporting Information [Line Items]
Total operating expenses	0	0
Managed Services | Operating Segments | Unallocated operating expenses
Segment Reporting Information [Line Items]
Total operating expenses	0	0
Collaboration Products | Operating Segments
Segment Reporting Information [Line Items]
Revenue	104	348
Cost of revenues	260	302
Gross profit	$ (156)	$ 46
Gross profit %	(150.00%)	13.00%
Total operating expenses	$ 121	$ 286
Loss from operations	(277)	(240)
Interest and other income, net	(16)	(25)
Loss before income taxes	(261)	(215)
Income tax expense	0	31
Net loss	(261)	(246)
Collaboration Products | Operating Segments | Allocated operating expenses
Segment Reporting Information [Line Items]
Total operating expenses	121	286
Collaboration Products | Operating Segments | Unallocated operating expenses
Segment Reporting Information [Line Items]
Total operating expenses	$ 0	$ 0