Note 3 - Commitments - Maturities of Operating and Finance Lease (Details) $ in Thousands	Dec. 31, 2020 USD ($)
2021 (remaining), operating lease	$ 1,208
2021 (remaining), finance lease	85
2022, operating lease	472
2022, finance lease	80
2023, operating lease	105
2023, finance lease	8
2024, operating lease	111
2024, finance lease	5
2025, operating lease	35
2025, finance lease
Thereafter, operating lease	70
Thereafter, finance lease
Total, operating lease	2,001
Total, finance lease	178
Less: imputed interest, operating lease	(175)
Less: imputed interest, finance lease	(10)
Total, operating lease	1,826
Total, finance lease	$ 168

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).

No definition available.