Note 5 - Leases (Tables)

9 Months Ended

Sep. 30, 2021

Leases [Abstract]

Schedule of maturities of operating lease liabilities

(In thousands)	Classification	September 30, 2021		December 31, 2020
Right-of-use assets
Financing	Financing lease right-of-use assets, net	$	8,897	$	—
Operating	Other assets		44		110
Total right-of-use assets		$	8,941	$	110
Current lease liabilities
Financing	Current portion of financing lease obligations	$	3,057	$	—
Operating	Other current liabilities		44		79
Non-current lease liabilities
Financing	Long-term portion of financing lease obligations	$	4,847	$	—
Operating	Other long-term liabilities		—		31
Total lease liabilities		$	7,948	$	110

Schedule future minimum lease and royalty payments

Minimum lease payments for our lease obligations are as follows:

	September 30, 2021
(In thousands)	Financing		Operating		Total
Future minimum lease payments:
2021	$	731	$	16	$	747
2022		3,510		41		3,551
2023		3,173		—		3,173
2024		945		—		945
Total undiscounted lease payments		8,359		57		8,416
Less: Amounts representing interest		(455)		(13)		(468)
Present value of lease obligations	$	7,904	$	44	$	7,948
Weighted average remaining term (years)		2.6		0.6
Weighted average discount rate		4.1%		8.5%