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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(f))
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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1B
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-Topic 210
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-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 50
-Section 40
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The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

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Note 7 - Notes Payable - Payroll Protection Program (Details Textual) - USD ($)			3 Months Ended		6 Months Ended
	Jun. 10, 2021	Apr. 27, 2020	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Gain (Loss) on Extinguishment of Debt, Total			$ 2,847,000	$ 0	$ 2,847,000	$ 0
Paycheck Protection Program CARES Act [Member]
Proceeds from Issuance of Long-term Debt, Total		$ 2,815,200
Debt Instrument, Term (Year)		2 years
Debt Instrument, Interest Rate, Stated Percentage		1.00%
Debt Instrument, Decrease, Forgiveness	$ 2,800,000
Gain (Loss) on Extinguishment of Debt, Total			$ 2,800,000		$ 2,800,000