Note 14 - Commitments and Contingencies (Details Textual) - USD ($) $ in Thousands	Sep. 29, 2021	Sep. 30, 2021
Purchase of Preferred Equity, Purchase Amount	$ 50,000
Purchase of Preferred Equity, Purchase Amount, Option	25,000
Purchase of Preferred Equity, Amount Funded	3,000
Purchase of Preferred Equity, Funding Obligation	$ 72,000
Preferred Units, Distribution Rate	10.00%
Preferred Units [Member]
Other Commitment, Total		$ 0