Segment Reporting - Concentration Percentage (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Concentration Risk [Line Items]
Revenue	$ 956	$ 1,333	$ 1,994	$ 2,865
Product Concentration Risk
Concentration Risk [Line Items]
Revenue	$ 956	$ 1,333
Revenue | Geographic Concentration Risk | SAUDI ARABIA
Concentration Risk [Line Items]
Concentration risk, percentage	10.00%
Revenue | Product Concentration Risk
Concentration Risk [Line Items]
Concentration risk, percentage	100.00%	100.00%
Managed Services
Concentration Risk [Line Items]
Revenue			$ 1,330	$ 1,776
Managed Services | Product Concentration Risk
Concentration Risk [Line Items]
Revenue	$ 640	$ 810
Managed Services | Revenue | Product Concentration Risk
Concentration Risk [Line Items]
Concentration risk, percentage	67.00%	61.00%	67.00%	62.00%
Collaboration Products
Concentration Risk [Line Items]
Revenue			$ 664	$ 1,089
Collaboration Products | Product Concentration Risk
Concentration Risk [Line Items]
Revenue	$ 316	$ 523
Collaboration Products | Revenue | Product Concentration Risk
Concentration Risk [Line Items]
Concentration risk, percentage	33.00%	39.00%	33.00%	38.00%
Customer A | Managed Services | Revenue | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk, percentage	56.00%	48.00%	54.00%	46.00%
Customer A | Managed Services | Accounts Receivable | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk, percentage			58.00%	42.00%
Customer B | Managed Services | Accounts Receivable | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk, percentage			11.00%	7.00%
Customer B | Collaboration Products | Revenue | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk, percentage	0.00%	11.00%
Customer C | Collaboration Products | Accounts Receivable | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk, percentage			14.00%	0.00%
Customer D | Collaboration Products | Accounts Receivable | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk, percentage			0.00%	10.00%