Income Taxes - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2013	Oct. 01, 2019
Operating Loss Carryforwards [Line Items]
Increase (decrease) in valuation allowance	$ 32,488,000	$ (20,000)
Net operating loss carryforwards, permanent loss of tax benefit			$ 1,900,000
Unrecognized tax benefits	0	0
Unrecognized tax benefits, income tax penalties and interest accrued	0	0
Unrecognized tax benefits, income tax penalties and interest expense	0	0
Increase in unrecognized tax benefits in next twelve months	0
Decrease in unrecognized tax benefits in next twelve months	0
Federal
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	138,876,000	$ 34,788,000
State
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	$ 141,210,000
Oblong Industries
Operating Loss Carryforwards [Line Items]
Noncontrolling Interest, Ownership Percentage by Parent				75.00%