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.

No definition available.

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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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- Definition

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

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Debt - Schedule of Debt (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021	Feb. 01, 2019
Debt Instrument [Line Items]
Long-term debt	$ 232,449	$ 205,272
Convertible Notes
Debt Instrument [Line Items]
Long-term debt	211,477	187,935
Current portion of lines of credit and notes payable
Debt Instrument [Line Items]
Long-term debt	18,989	14,695
LT notes payable included in long-term liabilities
Debt Instrument [Line Items]
Long-term debt	1,984	2,642
Line of Credit
Debt Instrument [Line Items]
Long-term debt	15,351	13,672
Notes Payable, Other Payables
Debt Instrument [Line Items]
Long-term debt, current maturities	771	1,022
Long-term debt, excluding current maturities	1,984	2,642
Convertible Senior Notes Due 2025 \| Convertible Debt
Debt Instrument [Line Items]
Long-term debt	141,537	119,360
5% Convertible Notes \| Convertible Debt
Debt Instrument [Line Items]
Long-term debt	66,889	65,525
Notes Due February 1, 2033 \| Notes
Debt Instrument [Line Items]
Long-term debt	$ 3,050	$ 3,050	$ 3,000