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DIGITAL CURRENCIES

3 Months Ended

Mar. 31, 2023

7. DIGITAL CURRENCIES

The following table presents the activities of the digital currencies (included in prepaid expenses and other current assets) for the three months ended March 31, 2023 and 2022:


	Digital Currencies
Balance at January 1, 2023	$	554,000
Additions of mined digital currencies		7,347,000
Impairment of mined cryptocurrency		(139,000	)
Sale of digital currencies		(7,780,000	)
Realized gain on sale of digital currencies		250,000
Balance at March 31, 2023	$	232,000

	Digital Currencies
Balance at January 1, 2022	$	2,165,000
Additions of mined digital currencies		3,548,000
Payments to vendors		(412,000	)
Impairment of mined cryptocurrency		(439,000	)
Sale of digital currencies		(4,377,000	)
Realized gain on sale of digital currencies		260,000
Balance at March 31, 2022	$	745,000