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Debt Obligations - Non-Operating Corporate Narrative (Details) |  |  | 3 Months Ended |  |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Apr. 26, 2024 USD ($) | Feb. 01, 2021 USD ($) $ / shares | Mar. 31, 2024 USD ($) $ / shares | Mar. 31, 2023 USD ($) | May 08, 2025 | May 09, 2024 | May 08, 2024 | Dec. 31, 2023 USD ($) | May 09, 2023 USD ($) | Apr. 25, 2023 USD ($) | Apr. 24, 2023 USD ($) | Dec. 31, 2021 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Cash paid for interest |  |  | $ 19,600,000 | $ 19,500,000 |  |  |  |  |  |  |  |
Non-Operating Corporate | CGIC |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Face amount |  |  |  |  |  |  |  |  | $ 35,100,000 |  |  |
Non-Operating Corporate | DBMGi |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt covenant, mandatory prepayment, proceeds from certain asset sales, amount threshold |  |  | $ 3,000,000 |  |  |  |  |  |  |  |  |
Debt covenant, mandatory prepayment, proceeds from equity sales percentage |  |  | 12.50% |  |  |  |  |  |  |  |  |
Non-Operating Corporate | DBMGi | Forecast |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Interest rate |  |  |  |  | 32.00% | 16.00% | 9.00% |  |  |  |  |
Interest rate, effective percentage |  |  |  |  |  | 18.10% |  |  |  |  |  |
Secured Debt | CGIC | Subsequent Event |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Repayments of long-term debt | $ 4,100,000 |  |  |  |  |  |  |  |  |  |  |
8.50% Senior Secured Notes due 2026 | Secured Debt | Non-Operating Corporate |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Face amount |  |  |  |  |  |  |  |  |  |  |  | $ 330,000,000
Interest rate |  | 8.50% | 8.50% |  |  |  |  |  |  |  |  | 8.50%
Debt issued, percentage of par value |  |  |  |  |  |  |  |  |  |  |  | 100.00%
Interest rate, effective percentage |  |  |  |  |  |  |  |  |  |  |  | 9.30%
Debt issuance costs |  |  |  |  |  |  |  |  |  |  |  | $ 10,800,000
Amortization of discount on investments, net |  |  | $ 7,600,000 | 7,500,000 |  |  |  |  |  |  |  |
Outstanding debt |  |  | 330,000,000.0 |  |  |  |  | $ 330,000,000.0 |  |  |  |
8.50% Senior Secured Notes due 2026 | Secured Debt | Non-Operating Corporate | CGIC |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Interest cost relating to contractual interest coupon |  |  | 1,600,000 |  |  |  |  |  |  |  |  |
Cash paid for interest |  |  | $ 800,000 |  |  |  |  |  |  |  |  |
7.50% Convertible Senior Notes due 2026 |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Convertible notes, conversion ratio |  | 0.2342971 |  |  |  |  |  |  |  |  |  |
7.50% Convertible Senior Notes due 2026 | Non-Operating Corporate |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Interest rate |  |  | 7.50% |  |  |  |  |  |  |  |  |
Outstanding debt |  |  | $ 51,800,000 |  |  |  |  | 51,800,000 |  |  |  |
7.50% Convertible Senior Notes due 2026 | Convertible Debt | Non-Operating Corporate |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Face amount |  | $ 51,800,000 |  |  |  |  |  |  |  |  |  |
Interest rate |  | 7.50% |  |  |  |  |  |  |  |  |  |
Debt issued, percentage of par value |  | 100.00% |  |  |  |  |  |  |  |  |  |
Interest rate, effective percentage |  | 3.21% |  |  |  |  |  |  |  |  |  |
Debt issuance costs |  | $ 1,100,000 |  |  |  |  |  |  |  |  |  |
Amortization of discount on investments, net |  |  | 500,000 | 500,000 |  |  |  |  |  |  |  |
Embedded conversion feature, fair value |  | 12,300,000 |  |  |  |  |  |  |  |  |  |
Unamortized premium |  | $ 12,300,000 | 5,500,000 |  |  |  |  |  |  |  |  |
Conversion price (in usd per share) | $ / shares |  | $ 4.27 |  |  |  |  |  |  |  |  |  |
Outstanding debt |  |  | 56,700,000 |  |  |  |  |  |  |  |  |
Debt issuance costs, net |  |  | $ 500,000 |  |  |  |  |  |  |  |  |
Share price (in usd per share) | $ / shares |  |  | $ 0.70 |  |  |  |  |  |  |  |  |
Interest cost relating to contractual interest coupon |  |  | $ 500,000 | $ 500,000 |  |  |  |  |  |  |  |
Revolving Credit Agreement | Line of Credit | Non-Operating Corporate | Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Face amount |  |  | $ 20,000,000 |  |  |  |  |  |  |  |  |
Commitment fee percentage |  |  | 1.00% |  |  |  |  |  |  |  |  |
Asset sale prepayment requirement threshold |  |  |  |  |  |  |  |  |  | $ 10,000,000 | $ 50,000,000 |
Line of credit outstanding |  |  | $ 20,000,000 |  |  |  |  | $ 20,000,000 |  |  |  |
Revolving Credit Agreement | Line of Credit | Non-Operating Corporate | Revolving Credit Facility | Margin Rate |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  | 5.75% |  |  |  |  |  |  |  |  |

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- Definition Amount of the cost of borrowed funds accounted for as interest expense for debt. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 69E -Publisher FASB -URI https://asc.fasb.org//1943274/2147481568/470-20-55-69E Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 69F -Publisher FASB -URI https://asc.fasb.org//1943274/2147481568/470-20-55-69F Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1F -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-1F Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.8) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-6 + Details
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)(a)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 + Details
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- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 69B -Publisher FASB -URI https://asc.fasb.org//1943274/2147481568/470-20-55-69B Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 69C -Publisher FASB -URI https://asc.fasb.org//1943274/2147481568/470-20-55-69C Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1D -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-1D Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)(a)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b)(3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-4 + Details
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- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.6-03(i)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479886/946-10-S99-3 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-15 + Details
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