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Financing Arrangements (Details) |  |  |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Nov. 20, 2023 USD ($) | Jan. 22, 2021 USD ($) | Nov. 24, 2020 USD ($) $ / shares | Jun. 30, 2024 USD ($) | Jun. 30, 2023 USD ($) | Jun. 30, 2024 USD ($) | Jun. 30, 2023 USD ($) | Dec. 31, 2023 USD ($)
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Long-term debt |  |  |  | $ 92,898,000 |  | $ 92,898,000 |  | $ 92,615,000
Operating Lease, Impairment Loss |  |  |  | 3,276,000 | $ 0 | 3,276,000 | $ 0 |
Debt Instrument, Covenant Compliance, Asset Coverage Ratio |  | 1.50 |  |  |  |  |  |
Adjustments to Additional Paid in Capital, Capped Call Option, Issuance Costs |  |  | $ 10,200,000 |  |  |  |  |
Option Indexed To Issuers Equity, cap price |  |  | 12.0925 |  |  |  |  |
Gain (Loss) on Extinguishment of Debt | $ 3,100,000 |  |  |  |  |  |  |
Debt Instrument, Repurchase Amount | 46,300,000 |  |  |  |  |  |  |
Debt Instrument, Repurchased Face Amount | $ 49,400,000 |  |  |  |  |  |  |
Letters of Credit Outstanding, Amount |  |  |  | 5,200,000 |  | 5,200,000 |  |
Convertible Senior Notes due 2025 [Member] | Private Placement [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Debt Instrument |  |  | 125,000,000.0 |  |  |  |  |
2021 Credit Facility [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Credit agreement, current borrowing capacity |  | $ 50,000,000.0 |  |  |  |  |  |
Minimum Fixed Charge Coverage Ratio, minimum balance |  | 10,000,000.0 |  |  |  |  |  |
Line of Credit Facility, Unused Capacity, Minimum Liquidity Requirement, Amount |  | 55,000,000.0 |  |  |  |  |  |
Line of Credit Facility, Unused Capacity, Qualified Cash |  | $ 40,000,000.0 |  |  |  |  |  |
Line of Credit Facility, Remaining Borrowing Capacity |  |  |  | 44,800,000 |  | 44,800,000 |  |
Line of Credit Facility, Remaining Borrowing Capacity |  |  |  | 44,800,000 |  | 44,800,000 |  |
Convertible Senior Notes due 2025 [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Debt Instrument |  |  | $ 143,800,000 |  |  |  |  |
Interest rate |  |  | 1.25% |  |  |  |  |
Debt Instrument, Convertible, Conversion Ratio |  |  | 107.1984 |  |  |  |  |
Convertible Debt Principal Amount Conversion |  |  | $ 1,000 | $ 93,800,000 |  | $ 93,800,000 |  | $ 93,800,000
Debt Instrument, Convertible, Conversion Price | $ / shares |  |  | $ 9.3285 |  |  |  |  |
Effective rate |  |  |  | 1.00% |  | 1.00% |  | 2.80%
Percentage of conversion price of notes |  |  |  | 130.00% |  |  |  |
Percentage of trading price of notes |  |  |  | 98.00% |  |  |  |
Long-term debt |  |  |  | $ 92,900,000 |  | $ 92,900,000 |  | $ 92,600,000
Interest Expense, Debt |  |  |  | 300,000 | 500,000 | 600,000 | 900,000 |
Amortization of Debt Issuance Costs |  |  |  | 100,000 | $ 300,000 | 300,000 | $ 500,000 |
Convertible Senior Notes due 2025 [Member] | Long-term Debt [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Debt Issuance Costs, Net |  |  |  | $ 900,000 |  | $ 900,000 |  | $ 1,200,000
Convertible Senior Notes due 2025 [Member] | Over-Allotment Option [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Debt Instrument |  |  | $ 18,800,000 |  |  |  |  |
Base Rate [Member] | Minimum [Member] | 2021 Credit Facility [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Basis Spread on Variable Rate |  | 0.50% |  |  |  |  |  |
Base Rate [Member] | Maximum [Member] | 2021 Credit Facility [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Basis Spread on Variable Rate |  | 1.00% |  |  |  |  |  |
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Minimum [Member] | 2021 Credit Facility [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Basis Spread on Variable Rate |  | 1.50% |  |  |  |  |  |
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Maximum [Member] | 2021 Credit Facility [Member] |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |
Basis Spread on Variable Rate |  | 2.00% |  |  |  |  |  |

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