Note 4 - Leases, Right-of-Use Assets and Related Liabilities (Tables)

9 Months Ended

Sep. 30, 2021

Notes Tables

Lease, Cost [Table Text Block]

	Three Months Ended September 30,
	2021		2020
Lease Cost
Finance lease cost:
Amortization of right-of-use assets (1)	$	464	$	—
Interest on lease liabilities (2)		297		1
Operating lease cost		64		11
Short-Term lease cost		377		376
Variable lease cost (3)		94		36
Total lease cost	$	1,296	$	424

	Nine Months Ended September 30,
	2021		2020
Lease Cost
Finance lease cost:
Amortization of right-of use assets (1)	$	930	$	1
Interest on lease liabilities (2)		627		2
Operating lease cost		192		545
Short-Term lease cost		1,003		556
Variable lease cost (3)		164		108
Total lease cost	$	2,916	$	1,212

	Nine Months Ended September 30,
	2021		2020
Other Information
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from finance leases	$	627	$	2
Operating cash flows from operating leases		192		545
Finance cash flows from finance leases		5,975		1
Right-of-use asset obtained in exchange for new finance lease liabilities		28,416		13
Right-of-use asset obtained in exchange for new operating lease liabilities		1,611		—
Weighted-average remaining lease term, finance lease (months)		225		53
Weighted-average remaining lease term, operating leases (months)		88		10
Weighted-average discount rate - finance leases (3)		5%		21%
Weighted-average discount rate - operating leases (3)		5%		12%

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

Year Ending December 31,	Operating Leases			Finance Leases
2021 (remaining)	$	(241	)	$	1,950
2022		265			3,800
2023		297			1,708
2024		305			1,725
2025		315			1,738
2026 and thereafter		1,030			21,636
Total		1,971			32,557
Less: Amounts representing present value discounts		(374	)	(10,232		)
Total lease liabilities		1,597			22,325
Less: current portion		135			(2,727	)
Long-term portion	$	1,732		$	19,598