Segment Reporting (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2022 USD ($) segment	Mar. 31, 2021 USD ($)
Segment Reporting Information [Line Items]
Number of operating segments | segment	2
Revenue	$ 1,532	$ 1,918
Cost of revenues	1,033	1,290
Gross profit	$ 499	$ 628
Gross profit %	33.00%	33.00%
Total operating expenses	$ 5,021	$ 4,039
Loss from operations	(4,522)	(3,411)
Interest and other expense, net	6	22
Loss before income taxes	(4,528)	(3,433)
Income tax expense	11	0
Net loss	(4,539)	(3,433)
Allocated operating expenses
Segment Reporting Information [Line Items]
Total operating expenses	3,331	1,941
Unallocated operating expenses
Segment Reporting Information [Line Items]
Total operating expenses	1,690	2,098
Unallocated operating expenses
Segment Reporting Information [Line Items]
Revenue	0	0
Cost of revenues	0	0
Gross profit	0	0
Total operating expenses	1,690	2,098
Loss from operations	(1,690)	(2,098)
Interest and other expense, net	0	0
Loss before income taxes	(1,690)	(2,098)
Income tax expense	0	0
Net loss	(1,690)	(2,098)
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	1,690	2,098
Managed Services
Segment Reporting Information [Line Items]
Revenue	966	1,195
Managed Services | Operating Segments
Segment Reporting Information [Line Items]
Revenue	966	1,195
Cost of revenues	645	833
Gross profit	$ 321	$ 362
Gross profit %	33.00%	30.00%
Total operating expenses	$ 56	$ 110
Loss from operations	265	252
Interest and other expense, net	6	5
Loss before income taxes	259	247
Income tax expense	9	0
Net loss	250	247
Managed Services | Operating Segments | Allocated operating expenses
Segment Reporting Information [Line Items]
Total operating expenses	56	110
Managed Services | Operating Segments | Unallocated operating expenses
Segment Reporting Information [Line Items]
Total operating expenses	0	0
Collaboration Products
Segment Reporting Information [Line Items]
Revenue	566	723
Collaboration Products | Operating Segments
Segment Reporting Information [Line Items]
Revenue	566	723
Cost of revenues	388	457
Gross profit	$ 178	$ 266
Gross profit %	31.00%	37.00%
Total operating expenses	$ 3,275	$ 1,831
Loss from operations	(3,097)	(1,565)
Interest and other expense, net	0	17
Loss before income taxes	(3,097)	(1,582)
Income tax expense	2	0
Net loss	(3,099)	(1,582)
Collaboration Products | Operating Segments | Allocated operating expenses
Segment Reporting Information [Line Items]
Total operating expenses	3,275	1,831
Collaboration Products | Operating Segments | Unallocated operating expenses
Segment Reporting Information [Line Items]
Total operating expenses	$ 0	$ 0