Note 9 - Leases (Tables)

6 Months Ended

Jun. 30, 2019

Notes Tables

Lease, Cost [Table Text Block]

	Three Months Ended			Six Months Ended
	June 30, 2019			June 30, 2019
	(Dollars in thousands)
Operating lease cost 1	$	1,990		$	3,970
Less: Sublease income (Note 20)		(38	)		(75	)
Net lease cost	$	1,952		$	3,895

Schedule of Lease Cash Flow Information [Table Text Block]

	Three Months Ended		Six Months Ended
	June 30, 2019		June 30, 2019
	(Dollars in thousands)
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	1,792	$	3,563
Leased assets obtained in exchange for new operating lease liabilities	$	553	$	2,030

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

	June 30, 2019
Weighted-average remaining lease term (in years)		6.6
Weighted-average discount rate		5.5	%

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

	Year Ended
	December 31,
	(Dollars in thousands)
2019 (excluding the six months ended June 30, 2019)	$	3,017
2020		6,438
2021		6,191
2022		5,881
2023		5,281
Thereafter		13,162
Total operating lease payments	$	39,970
Less: Interest		6,630
Present value of operating lease liabilities 1	$	33,340