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Debt - Schedule of Long-Term Debt (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Unamortized debt discount	$ (7,143)	$ (15,314)
Debt issuance cost	(1,753)	(3,759)
Total debt	152,987	239,910
Less: current portion	(988)	(782)
Long-term debt, net of current portion	151,999	239,128
2025 Notes
Debt Instrument [Line Items]
Long-term debt, gross	134,208	256,970
Credit Facility | 2017 Credit Facility
Debt Instrument [Line Items]
Long-term debt, gross	25,000	0
Other debt
Debt Instrument [Line Items]
Long-term debt, gross	$ 2,675	$ 2,013

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

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