Note 9 - Commitments and Contingencies - Future Minimum Lease Commitments (Details) $ in Thousands	Jun. 30, 2021 USD ($)
2022, operating leases	$ 933
2022, finance leases	36
2023, operating leases	644
2023, finance leases	14
2024, operating leases	613
2024, finance leases	14
2025, operating leases	358
2025, finance leases	5
2026, operating leases	359
2026, finance leases	0
Thereafter, operating leases	0
Thereafter, finance leases	0
Total future lease commitments, operating leases	2,907
Total future lease commitments, finance leases	69
Impact of discounting, operating leases	(284)
Impact of discounting, finance leases	0
Discounted value of lease obligations, operating leases	2,623
Discounted value of lease obligations, finance leases	$ 69