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v3.21.1

Note 19 - Subsequent Events (Details Textual) $ in Millions | Apr. 01, 2021 USD ($)
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Subsequent Event [Member] |
Stock Repurchase Program, Authorized Amount | $ 75

X
- Definition Amount of stock repurchase plan authorized. + References No definition available. + Details
Name: | us-gaap_StockRepurchaseProgramAuthorizedAmount1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |