Note 10 - Leases - Maturities of Lease Liabilities (Details) $ in Thousands	Jun. 30, 2019 USD ($)
Year 1, operating leases	$ 7,058
Year 1, financing leases	314
Year 2, operating leases	7,392
Year 2, financing leases	322
Year 3, operating leases	7,284
Year 3, financing leases	331
Year 4, operating leases	7,151
Year 4, financing leases	341
Year 5, operating leases	6,855
Year 5, financing leases	350
2024 and thereafter, operating leases	159,594
2024 and thereafter, financing leases	3,652
Total lease payments, operating leases	195,334
Total lease payments, financing leases	5,310
Less imputed interest, operating leases	(115,494)
Less imputed interest, financing leases	(2,559)
Total present value of lease obligations, operating leases	79,840
Total present value of lease obligations, financing leases	2,751
Present value of current obligations, operating leases	(1,903)
Present value of current obligations, financing leases	(46)
Present value of long-term obligations, operating leases	77,937
Present value of long-term obligations, financing leases	$ 2,705