Note 8 - Debt and Finance Leases (Details Textual) | Feb. 26, 2021USD ($)$ / sharesshares | Aug. 03, 2020USD ($) | Jul. 29, 2020USD ($)d$ / sharesshares | May 24, 2019USD ($) | May 20, 2019USD ($) | Sep. 03, 2013USD ($) | Sep. 30, 2020USD ($)shares | Jan. 31, 2019USD ($) | Mar. 31, 2018Subsidiary | Dec. 31, 2021USD ($)Subsidiary$ / shares | Dec. 31, 2020USD ($)Subsidiary$ / shares | Dec. 31, 2019USD ($)Subsidiary | Feb. 25, 2021USD ($) | Mar. 31, 2020USD ($) | Mar. 27, 2020USD ($) | Mar. 26, 2020USD ($) | Jan. 27, 2020USD ($) | Jan. 26, 2020USD ($) |
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 | | | | | | | | | | | | | | | | | |
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. 1, 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. 3, 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 | | | | | | | | | | | | | | | | | |
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 | | | | | | | | |
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% | | | | | | | | |
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