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Debt - Summary of Components of Debt Obligations (Details) - USD ($)	Mar. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Total debt	$ 361,211,000	$ 316,219,000
Less: deferred debt issuance costs	(628,000)	(1,047,000)
Long-term debt, net	360,583,000	315,172,000
Current portion of long-term debt, net	0	0
2023 Convertible Notes
Debt Instrument [Line Items]
Total debt	316,211,000	316,219,000
Credit Facility
Debt Instrument [Line Items]
Total debt	$ 45,000,000	$ 0

X

- 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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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

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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