Segment Reporting - Schedule of Segment Reporting Information (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($) segment	Dec. 31, 2022 USD ($)
Segment Reporting Information [Line Items]
Number of operating segments | segment	2
Revenue	$ 3,810	$ 5,476
Cost of revenues	2,899	3,930
Gross profit	$ 911	$ 1,546
Gross profit %	24.00%	28.20%
Total operating expenses	$ 5,406	$ 23,534
Income (loss) from operations	(4,495)	(21,988)
Interest and other income, net	(138)	(40)
Loss before income taxes	(4,357)	(21,948)
Income tax expense (benefit)	27	(7)
Net income (loss)	(4,384)	(21,941)
Total assets	6,925	5,661
Allocated operating expenses
Segment Reporting Information [Line Items]
Total operating expenses	484	18,374
Unallocated operating expenses
Segment Reporting Information [Line Items]
Total operating expenses	4,922	5,160
Unallocated operating expenses
Segment Reporting Information [Line Items]
Revenue	0	0
Cost of revenues	0	0
Gross profit	$ 0	$ 0
Gross profit %	0.00%	0.00%
Total operating expenses	$ 4,922	$ 5,160
Income (loss) from operations	(4,922)	(5,160)
Interest and other income, net	(138)	0
Loss before income taxes	(4,784)	(5,160)
Income tax expense (benefit)	0
Net income (loss)	(4,784)	(5,160)
Total assets	5,990	3,085
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	4,922	5,160
Managed Services | Operating Segments
Segment Reporting Information [Line Items]
Revenue	2,518	3,348
Cost of revenues	1,671	2,273
Gross profit	$ 847	$ 1,075
Gross profit %	34.00%	32.10%
Total operating expenses	$ 3	$ 19
Income (loss) from operations	844	1,056
Interest and other income, net	0	12
Loss before income taxes	844	1,044
Income tax expense (benefit)	11	(4)
Net income (loss)	833	1,048
Total assets	367	752
Managed Services | Operating Segments | Allocated operating expenses
Segment Reporting Information [Line Items]
Total operating expenses	3	19
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	1,292	2,128
Cost of revenues	1,228	1,657
Gross profit	$ 64	$ 471
Gross profit %	5.00%	22.10%
Total operating expenses	$ 481	$ 18,355
Income (loss) from operations	(417)	(17,884)
Interest and other income, net	0	(52)
Loss before income taxes	(417)	(17,832)
Income tax expense (benefit)	16	(3)
Net income (loss)	(433)	(17,829)
Total assets	568	1,824
Collaboration Products | Operating Segments | Allocated operating expenses
Segment Reporting Information [Line Items]
Total operating expenses	481	18,355
Collaboration Products | Operating Segments | Unallocated operating expenses
Segment Reporting Information [Line Items]
Total operating expenses	$ 0	$ 0