Note 14 - Leases (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Schedule of Operating Lease Assets and Liabilities [Table Text Block]

(in thousands)	December 31, 2019
Operating lease assets	$	11,425
Current operating lease liabilities	$	3,340
Long-term operating lease liabilities		8,565
Total operating lease liabilities	$	11,905

Schedule of Lease Expense [Table Text Block]

	Three Months Ended		Twelve Months Ended
(in thousands)	December 31, 2019		December 31, 2019
Operating lease cost	$	976	$	3,960
Variable lease cost		228		1,039
Total lease cost	$	1,204	$	4,999

	Twelve Months Ended
(in thousands)	December 31, 2019
Cash paid for amounts included in the measurement of operating lease liabilities:
Operating cash flows from operating leases	$	5,020
Lease assets obtained in exchange for new operating lease liabilities		1,921

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

(in thousands)	Operating Leases
Year Ending December 31,
2020	$	4,034
2021		2,835
2022		2,634
2023		1,064
2024		498
After 2024		1,613
Total future minimum lease payments		12,678
Less interest		(773	)
Present value of lease liabilities	$	11,905

Schedule of Lease Terms and Discount Rates [Table Text Block]

	December 31, 2019
Weighted Average Remaining Lease Term (Years)	4.8
Weighted Average Discount Rate	2.6%