Decrease for amounts of indebtedness forgiven by the holder of the debt instrument.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(f))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

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Sum of the carrying values as of the balance sheet date of the portions of long-term notes payable due within one year or the operating cycle if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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- Definition

The cash inflow from a borrowing supported by a written promise to pay an obligation.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585

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Note 8 - Note Payable (Details Textual) - USD ($)	May 07, 2021	Apr. 27, 2020	Mar. 31, 2021	Dec. 31, 2020
Notes Payable, Current, Total			$ 276,180	$ 276,180
Paycheck Protection Program CARES Act [Member]
Proceeds from Notes Payable, Total		$ 276,000
Paycheck Protection Program CARES Act [Member] \| Subsequent Event [Member]
Debt Instrument, Decrease, Forgiveness	$ 201,000
Notes Payable, Current, Total	$ 75,000