Oblong Industries Acquisition - Assets Acquired and Liabilities Assumed (Details) - Oblong Industries $ in Thousands	Oct. 01, 2019 USD ($)
Business Acquisition [Line Items]
Cash	$ 2,194
Accounts receivable	1,962
Prepaid expenses and other current assets	719
Inventory	1,835
Property and equipment	1,221
Operating lease, right-of-use assets	3,376
Other assets	194
Total assets acquired at fair value	24,281
Accounts payable	(296)
Operating lease liabilities	(3,578)
Deferred revenue	(2,231)
Debt	(5,509)
Other liabilities	(1,171)
Total liabilities assumed	12,785
Net assets acquired	11,496
Trade names
Business Acquisition [Line Items]
Intangible assets	2,410
Distributor relationships
Business Acquisition [Line Items]
Intangible assets	310
Developed technology
Business Acquisition [Line Items]
Intangible assets	$ 10,060