Note 19 - Leases - Amounts Recorded in Balance Sheet and Statement of Operations Related to Leases (Details) $ in Thousands	Sep. 30, 2019 USD ($)
Operating lease right-of-use asset	$ 42,079
Operating lease long-term liabilities	34,192
Total lease liability	41,904
Other Noncurrent Assets [Member]
Operating lease right-of-use asset	42,079
Accrued Expense [Member]
Lease liability, current	7,712
Other Noncurrent Liabilities [Member]
Operating lease long-term liabilities	$ 34,192