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Note 4 - Restricted Cash | 12 Months Ended
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Dec. 31, 2018
Notes to Financial Statements |
Restricted Assets Disclosure [Text Block] | NOTE 4: RESTRICTED CASH Our restricted cash balance of $110,000 and $55,000 as of December 31, 2018 and 2017, consists entirely of cash pledged as security for the Company’s issued commercial credit cards.

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- Definition 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. + References No definition available. + Details
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