Note 8 - Debt, Credit Facility and Leases (Tables)

12 Months Ended

Dec. 31, 2022

Line of Credit Facility [Abstract]

Schedule of long term debt

The following tables summarize our long-term debt balances as of December 31, 2022 and 2021 (in thousands):

	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

	December 31, 2021
	Senior Notes			IQ Notes		Total
Principal	$	475,000		$	38,051	$	513,051
Unamortized discount/premium and issuance costs		(5,552	)		596		(4,956	)
Long-term debt balance	$	469,448		$	38,647	$	508,095

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, 2022 (in thousands). The amounts for the IQ Notes are stated in USD based on the USD/CAD exchange rate as of December 31, 2022.

	Senior Notes		IQ Notes
2023	$	34,438	$	2,320
2024		34,438		2,320
2025		34,438		36,812
2026		34,438		—
2027		34,438		—
2028		479,302		—
Total	$	651,492	$	41,452

Schedule of annual maturities of finance lease commitments, including interest

At December 31, 2022, the annual maturities of finance lease commitments, including interest, were (in thousands):

Twelve-month period ending December 31,
2023	$	9,352
2024		7,185
2025		3,808
2026		1,851
2027		24
Total		22,220
Less: imputed interest		(1,361	)
Net finance lease obligation	$	20,859

Schedule of annual maturities of undiscounted operating lease payments

At December 31, 2022, 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,
2023	$	3,167
2024		1,285
2025		1,274
2026		1,275
2027		1,170
More than 5 years		6,408
Total		14,579
Effect of discounting		(3,511	)
Operating lease liability	$	11,068