Note 9 - Leases, Right-of-use Assets and Related Liabilities (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Lessee, Operating Lease and Financing Lease, Disclosure [Table Text Block]

	December 31,
	2021		2020
Right-of-Use Assets
Operating leases	$	2,414	$	133
Financing leases		27,297		176
Total	$	29,711	$	309
Operating Lease Liabilities
Current	$	772	$	172
Long-term		1,902		—
Total	$	2,674	$	172
Financing Lease Liabilities
Current	$	3,413	$	10
Long-term		17,797		162
Total	$	21,210	$	172

Lease, Cost [Table Text Block]

	Years Ended December 31,
	2021		2020		2019
Lease cost
Financing lease cost
Amortization of right-of-use assets (1)	$	1,396	$	5	$	—
Interest on lease liabilities (2)		906		—		—
Operating lease cost		240		605		1,554
Short-term lease cost		1,378		307		66
Variable lease cost (3)		260		144		119
Total lease cost	$	4,180	$	1,061	$	1,739

	Years Ended December 31,
	2021			2020			2019
Other Information
Cash paid for the measurement of lease liabilities
Operating cash flows from finance lease	$	906		$	6		$	—
Operating cash flows from operating leases		240			605			1,554
Finance cash flows from finance lease		7,189			2			—
Right-of-use asset obtained in exchange for new finance lease liabilities		28,514			—			—
Right-to-use assets obtained in exchange for new operating lease liabilities		2,593			192			280
Weighted-average remaining lease term, financing lease (months)		219			224			—
Weighted-average remaining lease term, operating leases (months)		70			7			21
Weighted-average discount rate - financing lease (4)		5	%		13	%		—	%
Weighted-average discount rate - operating leases (5)		5	%		12	%		12	%

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

Year Ending December 31,	Financing Leases			Operating Leases			Total
2022	$	4,397		$	881		$	5,278
2023		1,713			528			2,241
2024		1,729			305			2,034
2025		1,743			315			2,058
2026		1,759			324			2,083
Thereafter		19,814			706			20,520
Total		31,155			3,059			34,214
Less: Amounts representing present value discounts		(9,945	)		(385	)		(10,330	)
Total lease liabilities		21,210			2,674			23,884
Less: current portion		(3,413	)		(772	)		(4,185	)
Long-term portion	$	17,797		$	1,902		$	19,699