Note 13 - Sale-leaseback Transaction (Details Textual) - Premise, 335 Building [Member]	Sep. 22, 2022 USD ($)
Sale Leaseback Transaction, Sale Price	$ 28.5
Sale Leaseback Transaction, Annual Fixed Rent	$ 1.5
Sale Leaseback Transaction, Annual Rent, Increase, Percent	3.00%
Assets Held for Sale [Member]
Sale Leaseback Transaction, Net Book Value, Total	$ 30,000,000

The net book value of the asset(s) sold in connection with the sale of the property to another party and lease back to the seller.

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Name:	us-gaap_SaleLeasebackTransactionNetBookValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant