Note 16 - Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

	Capital Leases			Operating Leases
2019	$	2,166		$	8,914
2020		2,477			7,575
2021		2,053			6,379
2022		1,995			4,955
2023		1,889			4,482
After 2023		18,108			18,614
Total minimum lease payments		28,688		$	50,919
Interest		(8,517	)
Present value of minimum lease payments	$	20,171