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Note 18 - Investment in Equity-accounted Investees (Details Textual) - USD ($) $ in Thousands			12 Months Ended
	Dec. 27, 2022	Feb. 25, 2021	Dec. 31, 2022	Dec. 31, 2021
Payments to Acquire Equity Method Investments			$ (0)	$ 25,000
Income (Loss) from Equity Method Investments			$ 13,995	$ 6,681
CSS Corp. [Member]
Payments to Acquire Equity Method Investments		$ 25,000
Equity Method Investment, Ownership Percentage		26.00%
Proceeds from Issuance or Sale of Equity, Total	$ 45,600
Queensland Partnership Group Pty. Ltd. [Member]
Equity Method Investment, Ownership Percentage				33.33%
Services Queensland Partnership [Member]
Equity Method Investment, Ownership Percentage				16.67%
Investment in Individually Immaterial Associate [Member]
Income (Loss) from Equity Method Investments				$ 7