Note 9 - Leases (Tables)

9 Months Ended

Sep. 30, 2019

Notes Tables

Lease, Cost [Table Text Block]

	Three Months Ended			Nine Months Ended
	September 30, 2019			September 30, 2019
	(Dollars in thousands)
Operating lease cost 1	$	1,841		$	5,811
Less: Sublease income (Note 20)		(37	)		(112	)
Net lease cost	$	1,804		$	5,699

Schedule of Lease Cash Flow Information [Table Text Block]

	Three Months Ended		Nine Months Ended
	September 30, 2019		September 30, 2019
	(Dollars in thousands)
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	1,834	$	5,397
Leased assets obtained in exchange for new operating lease liabilities	$	646	$	2,676

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

	September 30, 2019
Weighted-average remaining lease term (in years)		6.3
Weighted-average discount rate		5.5	%

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

	Year Ended
	December 31,
	(Dollars in thousands)
2019 (excluding the nine months ended September 30, 2019)	$	1,242
2020		6,716
2021		6,477
2022		6,138
2023		5,294
Thereafter		13,162
Total operating lease payments 1	$	39,029
Less: Interest		6,162
Present value of operating lease liabilities 2	$	32,867