Note 4 - Restricted Cash	3 Months Ended
Mar. 31, 2022
Notes to Financial Statements
Restricted Assets Disclosure [Text Block]	NOTE 4: RESTRICTED CASH The Company's restricted cash balance of $110 as of March 31, 2022 and December 31, 2021, consists entirely of cash pledged as security for the Company’s issued commercial credit cards.

The entire disclosure for assets that are restricted in their use, generally by contractual agreements or regulatory requirements. This would include, but not limited to, a description of the restricted assets and the terms of the restriction.

No definition available.

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