Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

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Note 15 - Stock Options and Stock-based Employee Compensation (Details Textual) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		12 Months Ended
	Feb. 01, 2016	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value		$ 3.34		$ 3.39
APIC, Share-based Payment Arrangement, Increase for Cost Recognition, Total		$ 6,721	$ 1,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value		5,600		$ 600
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total		$ 10,700
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition		1 year 328 days
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value		$ 3.95		$ 4.22
Share-based Payment Arrangement, Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value		$ 0
Chief Executive Officer [Member] \| Non-plan Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period	10 years
The 2011 Long-term Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized		6,100
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant		448	1,453	1,453
Share-based Compensation Arrangement by Share-based Payment Award, Award Requisite Service Period		3 years
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period		10 years