Note 4 - Finance Leases	9 Months Ended
Sep. 30, 2021
Notes to Financial Statements
Lessee, Finance Leases [Text Block]	Note 4. Finance Leases The Company's finance lease obligations were refinanced by long-term debt on April 9, 2021. See further details on the refinancing under Note 3 - Long-Term Debt Financing.

The entire disclosure for finance leases of lessee. Includes, but is not limited to, description of lessee's finance lease and maturity analysis of finance lease liability.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-URI http://asc.fasb.org/subtopic&trid=77888251

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