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Schedule of Intangible and Other Assets (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Jun. 30, 2022	Dec. 31, 2021
Intangible assets subject to amortization:
Intangible and other assets, gross		$ 5,247	$ 5,247
Less accumulated amortization		3,336	3,154
Intangible and other assets, net		1,911	2,093
Cryptocurrency (not subject to amortization)		178
Tradenames/trademarks (not subject to amortization)		465	465
Intangible assets		2,554	2,558
Other assets		24	23
Intangible and other assets:		2,578	2,581
Trademarks and Trade Names [Member]
Intangible assets subject to amortization:
Intangible and other assets, gross		417	417
Minimum [Member] | Trademarks and Trade Names [Member]
Intangible assets subject to amortization:
Estimated useful lives of intangible assets	2 years 6 months
Minimum [Member] | Customer Relationships [Member]
Intangible assets subject to amortization:
Estimated useful lives of intangible assets	3 years
Maximum [Member] | Trademarks and Trade Names [Member]
Intangible assets subject to amortization:
Estimated useful lives of intangible assets	8 years
Maximum [Member] | Customer Relationships [Member]
Intangible assets subject to amortization:
Estimated useful lives of intangible assets	15 years
Accreditations [Member]
Intangible assets subject to amortization:
Intangible and other assets, gross		75	75
Estimated useful lives of intangible assets	5 years
Customer Relationships [Member]
Intangible assets subject to amortization:
Intangible and other assets, gross		3,664	3,664
Patents [Member]
Intangible assets subject to amortization:
Intangible and other assets, gross		970	970
Estimated useful lives of intangible assets	4 years
Noncompete Agreements [Member]
Intangible assets subject to amortization:
Intangible and other assets, gross		$ 121	$ 121
Estimated useful lives of intangible assets	5 years

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