Condensed Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current assets
Cash and cash equivalents	$ 313	$ 1,230
Accounts receivable	87	180
Intangible digital assets	7
Prepaid expenses and other current assets	6	125
Total current assets	413	1,535
Non-current assets
Property and equipment, at cost, net	1,200	1,229
Right of use asset, operating lease, net of accumulated amortization	41	55
Investment	50	50
Other assets	5	3
Total assets	1,709	2,872
Current liabilities
Accounts payable	545	211
Accrued expenses and other payables	102	105
Loans payable	71
Deferred revenue	41
Security deposit	150	245
Operating lease liability	19	35
Warrant derivative liability	329	1,130
Total current liabilities	1,257	1,726
Non-current liabilities
Operating lease liability	18	17
Total liabilities	1,275	1,743
Commitments and Contingencies (Note 9)
Stockholders’ Equity
Common stock to be issued	70
Common stock, $0.001 par value; 2,500,000,000 shares authorized; 650,970,903 and 606,970,903 shares issued and outstanding at June 30, 2022 and December 31, 2021, respectively.	651	607
Additional paid-in capital	421,124	420,450
Accumulated deficit	(421,411)	(419,928)
Total stockholders’ equity	434	1,129
Total Liabilities and Stockholders’ Equity	1,709	2,872
Undesignated Preferred Stock [Member]
Stockholders’ Equity
Preferred stock, value
Series B Preferred Stock [Member]
Stockholders’ Equity
Preferred stock, value
Series C Preferred Stock [Member]
Stockholders’ Equity
Preferred stock, value