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Note 8 - Lease Obligations - Future Minimum Lease Payments (Details) - USD ($) $ in Thousands		Sep. 30, 2021	Dec. 31, 2020
2021, Operating	[1]	$ 4,607
2021, Finance	[1]	7,655
2022, Operating		17,645
2022, Finance		5,462
2023, Operating		9,036
2023, Finance		462
2024, Operating		2,206
2024, Finance		0
2025, Operating		2,112
2025, Finance		0
Thereafter, Operating		13,669
Thereafter, Finance		0
Total minimum lease payments, Operating		49,275
Total minimum lease payments, Finance		13,579
Less: amount representing interest, Operating		(7,904)
Less: amount representing interest, Finance		(329)
Present value of minimum lease payments, Operating		41,371
Present value of minimum lease payments, Finance		13,250
Less: current portion, Operating		(16,847)	$ (16,989)
Less: current portion, Finance		(7,499)	(5,687)
Lease obligations, long-term, Operating		24,524
Lease obligations, long-term, Finance		$ 5,751	$ 10,756
[1] Excludes the nine months ended September 30, 2021.

X

- Definition

Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid after fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

No definition available.

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X

- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease due after fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

No definition available.

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X

- Definition

Present value of lessee's discounted obligation for lease payments from operating lease including operating lease not yet commenced, classified as noncurrent.

+ References

No definition available.

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- Definition

Present value of lessee's discounted obligation for lease payments from finance lease.

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-Publisher FASB
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-SubTopic 20
-Section 50
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X

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Present value of lessee's discounted obligation for lease payments from finance lease, classified as current.

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X

- Definition

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Amount of lessee's undiscounted obligation for lease payments for finance lease.

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X

- Definition

Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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- Definition

Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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X

- Definition

Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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X

- Definition

Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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X

- Definition

Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in remainder of current fiscal year.

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X

- Definition

Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for finance lease.

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Amount of lessee's undiscounted obligation for lease payment for operating lease.

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease having initial or remaining lease term in excess of one year to be paid in remainder of current fiscal year.

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- Definition

Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.

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- Definition

Present value of lessee's discounted obligation for lease payments from operating lease.

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