Note 8 - Debt and Finance Leases (Details Textual)								1 Months Ended			12 Months Ended
		Feb. 26, 2021 USD ($) $ / shares shares	Aug. 03, 2020 USD ($)	Jul. 29, 2020 USD ($) d $ / shares shares	May 24, 2019 USD ($)	May 20, 2019 USD ($)	Sep. 03, 2013 USD ($)	Sep. 30, 2020 USD ($) shares	Jan. 31, 2019 USD ($)	Mar. 31, 2018 Subsidiary	Dec. 31, 2021 USD ($) Subsidiary $ / shares	Dec. 31, 2020 USD ($) Subsidiary $ / shares	Dec. 31, 2019 USD ($) Subsidiary	Feb. 25, 2021 USD ($)	Mar. 31, 2020 USD ($)	Mar. 27, 2020 USD ($)	Mar. 26, 2020 USD ($)	Jan. 27, 2020 USD ($)	Jan. 26, 2020 USD ($)
Debt And Capital Leases [Line Items]
Proceeds from issuance of debt											$ 215,000,000
Aggregate carrying value of collateral											2,328,000,000
Net proceeds from the sale of common stock											10,000,000
Fair value of derivative liability											$ 7,000,000	$ 9,000,000
Percentage of Stock of Material Domestic Subsidiaries Securing Credit Agreement							100.00%				100.00%
Percentage of Stock of Material First Tier Foreign Subsidiaries Securing Credit Agreement							65.00%				65.00%
ABL Collateral, Carrying Value												1,412,000,000
Number of subsidiaries designated as unrestricted subsidiaries | Subsidiary										5			5
Total sales	[1]										$ 1,150,000,000	$ 1,029,000,000	$ 1,242,000,000
Percentage of aggregate sales of unrestricted subsidiaries to consolidated sales of entity											1.00%	1.00%	1.00%
Aggregate assets of designated subsidiaries											$ 2,171,000,000	$ 1,248,000,000
Percentage of aggregate assets of unrestricted subsidiaries to consolidated assets of entity											1.00%	1.00%
Common stock, par value | $ / shares											$ 0.01	$ 0.01
Letter of Credit [Member]
Debt And Capital Leases [Line Items]
Line of credit facility fee payment description		The Company will pay a letter of credit fee of 3.50%-4.00% per annum, based on Excess Availability, on issued and outstanding letters of credit, in addition to a fronting fee of 25 basis points on such letters of credit.
Convertible Notes Embedded Derivative [Member]
Debt And Capital Leases [Line Items]
Net proceeds received to derivative liability		$ 12,000,000
Fair value of derivative liability											$ 4,000,000
2021 Convertible Notes [Member]
Debt And Capital Leases [Line Items]
Proceeds from issuance of debt		$ 25,000,000
Debt instrument interest rate		5.00%									5.00%
Debt instrument, aggregate principal amount		$ 25,000,000
Debt instrument, maturity date		May 28, 2026									May 28, 2026
Initial conversion rate, number of shares of common stock per each principal amount of Convertible Notes | shares		100
Debt instrument, principal amount of conversion calculation		$ 1,000
Initial conversion price per share of common stock | $ / shares		$ 10.00
Convertible notes, terms of conversion features		The Buyers will have the right to elect at any time to convert the 2021 Convertible Notes into shares of Common Stock at an initial conversion rate equal to 100 shares of Common Stock per each $1,000 principal amount of the 2021 Convertible Notes (based on an initial conversion price equal to $10.00 per share of Common Stock). The conversion rate and conversion price will be subject to certain customary anti-dilution adjustments.
Closing price of Common Stock equals or exceeds | $ / shares		$ 14.50
Holder fundamental transaction election period		30 days
Carrying value of stock at issuance		$ 13,000,000									$ 15,000,000
Fair value of derivative liability		12,000,000
Estimated fair value of the convertible notes											18,000,000
2019 Convertible Notes [Member]
Debt And Capital Leases [Line Items]
Proceeds from issuance of debt					$ 100,000,000
Debt instrument interest rate						5.00%
Debt instrument, aggregate principal amount						$ 100,000,000
Debt instrument, maturity date						Nov. 01, 2021
Net proceeds received to derivative liability											$ 14,000,000
Carrying value of stock at issuance						$ 84,000,000
Fair value of derivative liability						$ 14,000,000
Convertible notes, due						2021
Principal amount of debt converted to equity				$ 95,000,000
Common stock, par value | $ / shares				$ 0.01
Converted notes, conversion date											Jul. 29, 2020
Debt instrument convertible trading days | d				5
Conversion shares, issuance date											Aug. 03, 2020
Accumulated interest on initial converted notes			$ 5,600,000
Remaining debt face amount			$ 5,000,000
Transaction costs						$ 2,000,000
2019 Convertible Notes [Member] | Common Stock [Member]
Debt And Capital Leases [Line Items]
Initial conversion rate, number of shares of common stock per each principal amount of Convertible Notes | shares				29,922,956
Mandatory Converted Notes [Member]
Debt And Capital Leases [Line Items]
Debt instrument, aggregate principal amount								$ 5,000,000
Converted notes, conversion date								Sep. 30, 2020
Mandatory Converted Notes [Member] | Common Stock [Member]
Debt And Capital Leases [Line Items]
Initial conversion rate, number of shares of common stock per each principal amount of Convertible Notes | shares								1,574,892
U.S. [Member]
Debt And Capital Leases [Line Items]
Total sales	[1]										$ 426,000,000	$ 366,000,000	$ 453,000,000
RED-Rochester, LLC [Member]
Debt And Capital Leases [Line Items]
Payment received under the agreement									$ 14,000,000
Minimum payments required under the agreement									2,000,000
Debt amount under the agreement									$ 14,000,000
Debt Instrument Maturity Month and Year									2033-08			2033-08
Term Loan Credit Agreement
Debt And Capital Leases [Line Items]
Debt amount under the agreement		225,000,000
Long-term debt, maximum additional proceeds		50,000,000
Proceeds from issuance of debt		215,000,000
Debt transaction costs		$ 10,000,000
Long-term debt, term		5 years
Debt instrument interest rate		12.50%
Term Loan Credit Agreement | Board Rights Agreement
Debt And Capital Leases [Line Items]
Term period for which individual is appointed		1 year
Term Loan Credit Agreement | Securities Purchase Agreement [Member]
Debt And Capital Leases [Line Items]
Common stock, shares, issued | shares		1,000,000
Common stock, shares, issued price | $ / shares		$ 10.00
Net proceeds from the sale of common stock		$ 10,000,000
Term Loan Credit Agreement | Term Loan [Member] | Paid-In-Cash Interest [Member]
Debt And Capital Leases [Line Items]
Debt instrument interest rate		8.50%
Term Loan Credit Agreement | Term Loan [Member] | Paid-In-Kind Interest [Member]
Debt And Capital Leases [Line Items]
Debt instrument interest rate		4.00%
Term Loan Credit Agreement | U.S. [Member] | Subsidiaries [Member]
Debt And Capital Leases [Line Items]
Percentage of material stock		100.00%
Term Loan Credit Agreement | Foreign [Member] | Subsidiaries [Member]
Debt And Capital Leases [Line Items]
Percentage of material stock		65.00%
Term Credit Agreement [Member]
Debt And Capital Leases [Line Items]
Prepayment of principal amount					$ 83,000,000
Minimum [Member] | 2021 Convertible Notes [Member]
Debt And Capital Leases [Line Items]
Trading days		45 days
Minimum [Member] | Term Loans And Commitments Under Term Loan Credit Agreement | Board Rights Agreement
Debt And Capital Leases [Line Items]
Percentage of original principal amount		50.00%
Maximum [Member] | 2021 Convertible Notes [Member]
Debt And Capital Leases [Line Items]
Trading days		60 days
ABL Credit Agreement [Member]
Debt And Capital Leases [Line Items]
Excess availability below which the fixed charge coverage ratio is triggered												12.50%
Lender commitments, threshold trigger, excess availability amount												$ 13,750,000				$ 13,750,000		$ 15,000,000	$ 18,750,000
Excess availability percentage of lender commitments threshold triggering cash dominion control												12.50%
Long-term line of credit												$ 90,000,000
Excess availability amount												20,000,000
Excess availability, calculation, percentage of eligible equipment																70.00%	75.00%
Line of credit facility, maximum borrowing capacity							$ 150,000,000							$ 110,000,000		$ 110,000,000		$ 120,000,000	$ 150,000,000
Equipment availability, net orderly liquidation amount															$ 14,750,000		$ 6,000,000
Decrease in excess availability net orderly liquidation equipment amount											$ 1,000,000
Debt instrument, amendment description											The $14.75 million amount decreases by $1 million per quarter starting on July 1, 2020 until maturity or the amount is decreased to $0, whichever comes first.
Excess availability amount												$ 20,000,000
Number of subsidiaries designated as unrestricted subsidiaries | Subsidiary											3	3
ABL Credit Agreement [Member] | Unrestricted Subsidiaries [Member]
Debt And Capital Leases [Line Items]
Total sales											$ 7,000,000	$ 6,000,000	$ 12,000,000
Aggregate assets of designated subsidiaries											$ 13,000,000	15,000,000
ABL Credit Agreement [Member] | U.S. [Member]
Debt And Capital Leases [Line Items]
Maximum liquidity required		$ 85,000,000
ABL Credit Agreement [Member] | Minimum [Member]
Debt And Capital Leases [Line Items]
Proforma fixed charge coverage ratio											1.0
ABL Credit Agreement [Member] | Minimum [Member] | Pro Forma [Member]
Debt And Capital Leases [Line Items]
Excess availability amount											$ 30,000,000
ABL Credit Agreement [Member] | Maximum [Member]
Debt And Capital Leases [Line Items]
Percentage of aggregate consolidated sales to qualify Restricted Subsidiaries to be designated as Unrestricted Subsidiaries											7.50%
Percentage of aggregate consolidated assets to qualify Restricted Subsidiaries to be designated as Unrestricted Subsidiaries											7.50%
ABL Credit Agreement [Member] | Restricted Cash [Member]
Debt And Capital Leases [Line Items]
Eligible cash												$ 35,000,000
Amended ABL Credit Agreement [Member]
Debt And Capital Leases [Line Items]
Fixed charged coverage ratio required											0.010
Excess availability below which the fixed charge coverage ratio is triggered											12.50%
Lender commitments, threshold trigger, excess availability amount											$ 11,250,000
Excess availability percentage of lender commitments threshold triggering cash dominion control											12.50%
Long-term line of credit											$ 46,000,000
Excess availability amount											$ 27,000,000
Debt instrument, maturity date											Feb. 26, 2024
Line of credit facility, maximum borrowing capacity		$ 90,000,000
Credit facility, maturity date											The Amended ABL Credit Agreement amends the ABL Credit Agreement to, among other things, (i) extend the maturity date to February 26, 2024 or the date that is 90 days prior to the earliest scheduled maturity date or mandatory redemption date of any of the Company’s Term Loans, 2021 Convertible Notes, Series B Preferred Stock, Series C Preferred Stock or any refinancings of any of the foregoing
Unused line fee payment description		The Company will pay an unused line fee of 37.5-50 basis points per annum, depending on whether the unused portion of the maximum amount available is less than or equal to 50% or greater than 50%, respectively.
Minimum liquidity value, required to maintain at end of each quarter											$ 80,000,000
Minimum liquidity current balance											250,000,000
Excess availability amount											27,000,000
Amended ABL Credit Agreement [Member] | Minimum [Member]
Debt And Capital Leases [Line Items]
Percentage of unused fee payment		50.00%
Percentage of letter of credit fee		3.50%
Amended ABL Credit Agreement [Member] | Minimum [Member] | London Interbank Offered Rate (LIBOR) [Member]
Debt And Capital Leases [Line Items]
Debt instrument, basis spread on variable rate		3.50%
Amended ABL Credit Agreement [Member] | Minimum [Member] | Base Rate [Member]
Debt And Capital Leases [Line Items]
Debt instrument, basis spread on variable rate		2.50%
Amended ABL Credit Agreement [Member] | Maximum [Member]
Debt And Capital Leases [Line Items]
Percentage of unused fee payment		50.00%
Percentage of letter of credit fee		4.00%
Amended ABL Credit Agreement [Member] | Maximum [Member] | London Interbank Offered Rate (LIBOR) [Member]
Debt And Capital Leases [Line Items]
Debt instrument, basis spread on variable rate		4.00%
Amended ABL Credit Agreement [Member] | Maximum [Member] | Base Rate [Member]
Debt And Capital Leases [Line Items]
Debt instrument, basis spread on variable rate		3.00%
Letter of Credit Facility Agreement [Member]
Debt And Capital Leases [Line Items]
Line of credit facility, maximum borrowing capacity		$ 50,000,000
Unused line fee payment description		The Company will pay an unused line fee of 37.5-50 basis points per annum, depending on whether the unused portion of the maximum commitments is less than or equal to 50% or greater than 50% of such commitments, respectively.
Percentage of unused fee payment		50.00%
Line of credit facility fee payment description		The Company will pay a letter of credit fee of 3.75% per annum on issued and outstanding letters of credit, in addition to a fronting fee of 25 basis points on such letters of credit.
Percentage of letter of credit fee		3.75%
Minimum percentage of aggregate cash collateral		103.00%
Credit facility term		3 years
Letters of Credit issued											44,000,000
Letter of credit cash collateral											45,000,000
Proceeds of the financing transactions deposited in cash collateral account		$ 14,000,000
Minimum liquidity requirement											$ 80,000,000
Letter of Credit Facility Agreement [Member] | Base Rate [Member]
Debt And Capital Leases [Line Items]
Debt instrument, basis spread on variable rate											2.75%

[1] ^{Sales are reported in the geographic area in which they originate.  No non-U.S. country generated more than 10% of net sales in the years ended December 31, 2021, 2020 and 2019.}