Condensed Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended		12 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Cash Flows From Operating Activities
Net loss	$ 35	$ (1,518)	$ (665)	$ (581)	$ (1,483)	$ (1,246)
Adjustments to reconcile net loss to net cash used in operating activities
Depreciation	49		190		97	379
Gain on sale of property and equipment						(10)
Change in fair value of derivative liability					(592)	33
Loss on settlement of derivative	162		30		579	30
Amortization of note discount						270
Change in operating assets and liabilities
Accounts receivable					93
Prepaid expenses and other current assets					119	(119)
Intangible digital assets					(7)	4
Other assets					(2)	120
Operating lease liability					(1)
Accounts payable					372	71
Accrued expenses					(3)	(170)
Deferred revenue					41
Security deposit					(95)
Net cash used in operating activities					(882)	(638)
Cash Flows From Investing Activities
Purchase of property and equipment					(68)
Proceeds from sale of property and equipment						141
Net cash provided by (used in) investing activities					(68)	141
Cash Flows From Financing Activities
Proceeds from loans payable					33
Proceeds from convertible note payable						1,000
Net cash provided by financing activities					33	1,000
Net change in cash and cash equivalents					(917)	503
Cash and cash equivalents, beginning of year		$ 1,230		$ 236	1,230	236	$ 236
Cash and cash equivalents, end of period	$ 313		$ 739		313	739	$ 1,230
Supplemental disclosure of cash flow information
Cash paid for interest
Cash paid for income tax
Non-cash investing and financing activities
Cashless exercise of warrants and extinguishment of related warrant derivative liability					788
Conversion of notes payable into common stock						120
Discount related to convertible promissory note						1,000
Accounts payable settled with loans payable					$ 38