Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Foreign exchange rate used to remeasure amounts denominated in a currency other than functional currency into functional currency.

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Segment Reporting - Disaggregation of Revenue and Total Assets (Details) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2020 USD ($)	Jun. 30, 2019 USD ($)	Jun. 30, 2020 USD ($)	Jun. 30, 2019 USD ($)	Dec. 31, 2019 USD ($)
Disaggregation of Revenue [Line Items]
Foreign revenue	0.01		0.01
Revenue	$ 2,816	$ 2,439	$ 8,144	$ 5,033
Total assets	$ 29,293		$ 29,293		$ 34,909
Revenue
Disaggregation of Revenue [Line Items]
Percentage of revenue	100.00%	100.00%	100.00%	100.00%
Glowpoint
Disaggregation of Revenue [Line Items]
Revenue	$ 1,373	$ 2,439	$ 3,417	$ 5,033
Total assets	$ 5,235		$ 5,235
Glowpoint \| Revenue
Disaggregation of Revenue [Line Items]
Percentage of revenue	49.00%	100.00%	42.00%	100.00%
Glowpoint \| Assets
Disaggregation of Revenue [Line Items]
Percentage of revenue			100.00%		100.00%
Glowpoint \| Video collaboration services
Disaggregation of Revenue [Line Items]
Revenue	$ 553	$ 1,452	$ 1,598	$ 3,018
Glowpoint \| Video collaboration services \| Revenue
Disaggregation of Revenue [Line Items]
Percentage of revenue	20.00%	60.00%	20.00%	60.00%
Glowpoint \| Network services
Disaggregation of Revenue [Line Items]
Revenue	$ 766	$ 945	$ 1,691	$ 1,910
Glowpoint \| Network services \| Revenue
Disaggregation of Revenue [Line Items]
Percentage of revenue	27.00%	39.00%	21.00%	38.00%
Glowpoint \| Professional and other services
Disaggregation of Revenue [Line Items]
Revenue	$ 54	$ 42	$ 128	$ 105
Glowpoint \| Professional and other services \| Revenue
Disaggregation of Revenue [Line Items]
Percentage of revenue	2.00%	2.00%	2.00%	2.00%
Oblong Industries
Disaggregation of Revenue [Line Items]
Revenue	$ 1,443	$ 0	$ 4,727	$ 0
Total assets	$ 24,058		$ 24,058
Oblong Industries \| Revenue
Disaggregation of Revenue [Line Items]
Percentage of revenue	51.00%	0.00%	58.00%	0.00%
Oblong Industries \| Video collaboration services
Disaggregation of Revenue [Line Items]
Revenue	$ 923	$ 0	$ 3,245	$ 0
Oblong Industries \| Video collaboration services \| Revenue
Disaggregation of Revenue [Line Items]
Percentage of revenue	33.00%	0.00%	40.00%	0.00%
Oblong Industries \| Professional and other services
Disaggregation of Revenue [Line Items]
Revenue	$ 228	$ 0	$ 898	$ 0
Oblong Industries \| Professional and other services \| Revenue
Disaggregation of Revenue [Line Items]
Percentage of revenue	8.00%	0.00%	11.00%	0.00%
Oblong Industries \| Licensing
Disaggregation of Revenue [Line Items]
Revenue	$ 292	$ 0	$ 584	$ 0
Oblong Industries \| Licensing \| Revenue
Disaggregation of Revenue [Line Items]
Percentage of revenue	10.00%	0.00%	7.00%	0.00%
Domestic
Disaggregation of Revenue [Line Items]
Revenue	$ 1,854	$ 1,675	$ 5,456	$ 3,471
Domestic \| Oblong Industries \| Assets
Disaggregation of Revenue [Line Items]
Percentage of revenue			82.00%
Foreign
Disaggregation of Revenue [Line Items]
Revenue	$ 962	$ 764	$ 2,688	$ 1,562
Foreign \| Oblong Industries \| Assets
Disaggregation of Revenue [Line Items]
Percentage of revenue			18.00%