Note 9 - Debt, Credit Facility and Leases (Tables)

12 Months Ended

Dec. 31, 2023

Line of Credit Facility [Abstract]

Schedule of Long-term Debt

The following tables summarize our long-term debt balances as of December 31, 2023 and 2022 (in thousands):

	December 31, 2023
	Senior Notes			IQ Notes		Total
Principal	$	475,000		$	36,473	$	511,473
Unamortized discount/premium and issuance costs		(3,730	)		257		(3,473	)
Long-term debt balance	$	471,270		$	36,730	$	508,000

	December 31, 2022
	Senior Notes			IQ Notes		Total
Principal	$	475,000		$	35,614	$	510,614
Unamortized discount/premium and issuance costs		(4,640	)		392		(4,248	)
Long-term debt balance	$	470,360		$	36,006	$	506,366

Scheduled of Annual Future Payments, Including Interest

The following table summarizes the scheduled annual future payments, including interest, for the Senior Notes and IQ Notes as of December 31, 2023 (in thousands). The amounts for the IQ Notes are stated in USD based on the USD/CAD exchange rate as of December 31, 2023.

	Senior Notes		IQ Notes
2024	$	34,438	$	2,376
2025		34,438		37,704
2026		34,438		—
2027		34,438		—
2028		479,303		—
2029		—		—
Total	$	617,055	$	40,080

Schedule of Annual Maturities of Finance Lease Commitments, Including Interest

At December 31, 2023, the annual maturities of finance lease commitments, including interest, were (in thousands):

Twelve-month period ending December 31,
2024	$	11,172
2025		7,744
2026		5,757
2027		5,119
2028		—
Total		29,792
Less: effect of interest		(2,977	)
Net finance lease obligation	$	26,815

Schedule of Annual Maturities of Undiscounted Operating Lease Payments

At December 31, 2023, the annual maturities of undiscounted operating lease payments, including assumed extensions beyond the current lease terms, were (in thousands):

Twelve-month period ending December 31,
2024	$	1,290
2025		1,278
2026		1,278
2027		1,171
2028		1,033
More than 5 years		5,566
Total		11,616
Less: effect of discounting		(2,982	)
Operating lease liability	$	8,634