Note 15 - Subsequent Events (Details Textual)	Jun. 02, 2022
Subsequent Event [Member] \| Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] \| Revolving Credit Facility [Member]
Debt Instrument, Basis Spread on Variable Rate	1.60%

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration