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Note 23 - Stock-Based Compensation (Details Textual) - USD ($)			3 Months Ended		12 Months Ended
	Feb. 26, 2021	Jul. 27, 2020	Dec. 31, 2020	Sep. 30, 2020	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Share Based Compensation Arrangement By Share Based Payment Award Maximum Fair Value Of Awards Per Non Employee Director						$ 450,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share)							$ 1.50
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)					0	0
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested in Period, Fair Value					$ 2,000,000	$ 2,000,000	$ 13,000,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number (in shares)					138,348
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period (in shares)					20,000
Other Operating Income (Expense) [Member]
Income Recognized In Excess Of Stock Compensation Expense For Individual Grant			$ 1,000,000.0
Omnibus Incentive Plan 2013 [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)					3 years
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares)					13.0
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares)					13,500,000
New Employment Agreement [Member]
Share Based Compensation Arrangement By Share Based Payment Award Maximum Number Of Common Stock Ownable Percentage	4.99%
Share-Based Payment Arrangement, Plan Modification, Incremental Cost	$ 0
Share-Based Payment Arrangement, Accelerated Cost	0
Share-Based Payment Arrangement, Option [Member]
Share-Based Payment Arrangement, Expense					$ 1,000,000	$ 2,000,000	$ 14,000,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share)							$ 5.86
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)		2,400,000			0	0
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Number of Shares (in shares)		1,800,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Accelerated Vesting, Number (in shares)				1,800,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number (in shares)		600,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period (in shares)							2,000,000.0
Stock Issued During Period Shares Stock Options Exercised During Period Previously Been Forfeited (in shares)				300,000			300,000
Amount Recovered From Ex Employees			3,600,000
Proceed Related To Refund Of Tax Withholding For Share Based Compensation						$ 2,000,000.0
Compensation Expense Associated With Stock Options Exercised By Ex Employees Been Forfeited				$ 5,100,000
Share-Based Payment Arrangement, Option [Member] \| Selling, General and Administrative Expenses [Member]
Compensation Expense Associated With Cash Received For Erroneous Grants And Refund Of Tax Withholding			$ 4,600,000
Share-Based Payment Arrangement, Option [Member] \| Awarded On July Twenty Seven Two Thousand And Twenty [Member] \| Selling, General and Administrative Expenses [Member]
Share-Based Payment Arrangement, Expense							$ 12,600,000
Share-Based Payment Arrangement, Option [Member] \| Minimum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year)					7 years
Share-Based Payment Arrangement, Option [Member] \| Maximum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year)					10 years
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total					$ 1,000,000
Incentive Stock Options [Member] \| Maximum [Member] \| Omnibus Incentive Plan 2013 [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares)					2,000,000.0
Stock Options And Stock Appreciation Rights [Member] \| Omnibus Incentive Plan 2013 [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Maximum Number of Shares Per Employee (in shares)					2,500,000
Unvested Restricted Stock Awards [Member] \| Omnibus Incentive Plan 2013 [Member]
Share-Based Payment Arrangement, Expense					$ 4,000,000	$ 5,000,000	$ 1,000,000
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total					$ 3,000,000
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)					1 year 3 months 18 days
Restricted Stock Units And Restricted Stock Awards [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share)					$ 4.60	$ 8.50	$ 2.91
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value					$ 5,000,000	$ 6,000,000	$ 2,000,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)					651,375
Restricted Stock Units (RSUs) [Member] \| Omnibus Incentive Plan 2013 [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested, Number (in shares)					302,099
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested, Weighted Average Grant Date Fair Value (in dollars per share)					$ 6.45
Restricted Stock Units (RSUs) [Member] \| New Employment Agreement [Member]
Share-Based Payment Arrangement, Expense	$ 2,000,000
Restricted Stock Units (RSUs) [Member] \| New Employment Agreement [Member] \| Executive Chairman And Chief Executive Officer [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)	200,000