Segment Reporting (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2023 USD ($) segment	Mar. 31, 2022 USD ($)
Segment Reporting Information [Line Items]
Number of operating segments | segment	2
Revenue	$ 1,038	$ 1,532
Cost of revenues	762	1,033
Gross profit	$ 276	$ 499
Gross profit %	27.00%	33.00%
Total operating expenses	$ 1,479	$ 5,021
Loss from operations	(1,203)	(4,522)
Interest and other expense (income), net	(22)	6
Loss before income taxes	(1,181)	(4,528)
Income tax expense	38	11
Net loss	(1,219)	(4,539)
Allocated operating expenses
Segment Reporting Information [Line Items]
Total operating expenses	286	3,481
Unallocated operating expenses
Segment Reporting Information [Line Items]
Total operating expenses	1,193	1,540
Unallocated operating expenses
Segment Reporting Information [Line Items]
Revenue	0	0
Cost of revenues	0	0
Gross profit	0	0
Total operating expenses	1,193	1,540
Loss from operations	(1,193)	(1,540)
Interest and other expense (income), net	0	0
Loss before income taxes	(1,193)	(1,540)
Income tax expense	0	0
Net loss	(1,193)	(1,540)
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	1,193	1,540
Managed Services | Operating Segments
Segment Reporting Information [Line Items]
Revenue	690	966
Cost of revenues	460	645
Gross profit	$ 230	$ 321
Gross profit %	33.00%	33.00%
Total operating expenses	$ 0	$ 56
Loss from operations	230	265
Interest and other expense (income), net	(3)	(6)
Loss before income taxes	233	271
Income tax expense	7	9
Net loss	226	262
Managed Services | Operating Segments | Allocated operating expenses
Segment Reporting Information [Line Items]
Total operating expenses	0	56
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	348	566
Cost of revenues	302	388
Gross profit	$ 46	$ 178
Gross profit %	13.00%	31.00%
Total operating expenses	$ 286	$ 3,425
Loss from operations	(240)	(3,247)
Interest and other expense (income), net	(25)	0
Loss before income taxes	(215)	(3,247)
Income tax expense	31	2
Net loss	(246)	(3,249)
Collaboration Products | Operating Segments | Allocated operating expenses
Segment Reporting Information [Line Items]
Total operating expenses	286	3,425
Collaboration Products | Operating Segments | Unallocated operating expenses
Segment Reporting Information [Line Items]
Total operating expenses	$ 0	$ 0