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MERGER, DISPOSITION AND ACQUISITION TRANSACTIONS, Disposition (Details) - NTN Business [Member] $ in Thousands	Mar. 26, 2021 USD ($)
Disposition [Abstract]
Sale of rights, title and interest in and to the assets relating to the business	$ 2,000
Proceeds from sale [Abstract]
Cash	132
Escrow	50
Assume advance/loans	1,700
Interest on advance/loans	68
Carrying value of assets sold [Abstract]
Cash and cash equivalents	(14)
Accounts receivable	(75)
Prepaids and other current assets	(124)
Property and equipment, net	(1,014)
Software development costs	(927)
Goodwill	(8,589)
Other assets	(103)
Liabilities transferred upon sale [Abstract]
Accounts payable and accrued expenses	113
Obligations under finance leases	17
Lease liability	26
Deferred revenue	55
Other current liabilities	149
Transaction costs	(265)
Total loss on sale of assets	(9,648)
Customers [Member]
Carrying value of assets sold [Abstract]
Intangible assets	(548)
Trade Names [Member]
Carrying value of assets sold [Abstract]
Intangible assets	$ (299)

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