Related Party Transactions	12 Months Ended
	Dec. 31, 2020
Related Party Transactions [Abstract]
Related Party Transactions	Related Party TransactionsOn October 1, 2019, Oblong entered into a Series E Preferred Stock Purchase Agreement with the investors party thereto, who, prior to the closing of the Acquisition, were stockholders of Oblong Industries, relating to the offer and sale by the Company in a private placement (the “Offering”) of up to 131,579 shares of its Series E Preferred Stock at a price of $28.50 per share (see further discussion in Note 12 - Preferred Stock).