Note 7 - Debt, Credit Facility and Leases - Future Payments of Long-term Debt and Finance and Operating Leases (Details) $ in Thousands	Mar. 31, 2022 USD ($)
2023, finance leases	$ 6,365
2023, operating leases	3,057
2024, finance leases	4,881
2024, operating leases	2,528
2025, finance leases	3,313
2025, operating leases	1,079
2026, finance leases	943
2026, operating leases	1,059
2027, finance leases	0
2027, operating leases	1,041
Thereafter, finance leases	0
Thereafter, operating leases	6,174
Total, finance leases	15,502
Total, operating leases	14,938
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	505,130
Total, long-term debt	677,320
Senior Notes [Member] \| IQ Notes [Member]
2023, long-term debt	2,515
2024, long-term debt	2,515
2025, long-term debt	2,515
2026, long-term debt	39,295
2027, long-term debt	0
Thereafter, long-term debt	0
Total, long-term debt	$ 46,840

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.