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Note 14 - Leases (Details) | Dec. 31, 2020
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Details |
Lessee Operating Lease for Parking Lot Term of Contract | 11 years
Lessee Operating Lease for Automobile Term of Contract | 12 months

X
- Definition Represents the Lessee Operating Lease for Automobile Term of Contract, during the indicated time period. + References No definition available. + Details
Name: | fil_LesseeOperatingLeaseForAutomobileTermOfContract
Namespace Prefix: | fil_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the Lessee Operating Lease for Parking Lot Term of Contract, during the indicated time period. + References No definition available. + Details
Name: | fil_LesseeOperatingLeaseForParkingLotTermOfContract
Namespace Prefix: | fil_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_TextBlockAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration