Note 7 - Debt, Credit Facility and Leases - Future Payments of Long-term Debt and Finance and Operating Leases (Details) $ in Thousands	Jun. 30, 2022 USD ($)
2023, finance leases	$ 6,424
2023, operating leases	3,011
2024, finance leases	5,220
2024, operating leases	2,041
2025, finance leases	3,070
2025, operating leases	1,072
2026, finance leases	1,213
2026, operating leases	1,059
2027, finance leases	0
2027, operating leases	1,010
Thereafter, finance leases	0
Thereafter, operating leases	6,043
Total, finance leases	15,927
Total, operating leases	14,236
Senior Notes [Member] \| The 2028 Senior Notes [Member]
2023, long-term debt	34,438
2024, long-term debt	34,438
2025, long-term debt	34,438
2026, long-term debt	34,438
2027, long-term debt	34,438
Thereafter, long-term debt	496,521
Total, long-term debt	668,711
Senior Notes [Member] \| IQ Notes [Member]
2023, long-term debt	2,441
2024, long-term debt	2,441
2025, long-term debt	2,441
2026, long-term debt	37,528
2027, long-term debt	0
Thereafter, long-term debt	0
Total, long-term debt	$ 44,851

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

No definition available.