Note 8 - Leases (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

Lease, Cost [Table Text Block]

	Three Months Ended
	March 31,
	2020			2019
	(Dollars in thousands)
Operating lease cost 1	$	2,046		$	1,980
Less: Sublease income (Note 19)		(38	)		(37	)
Net lease cost	$	2,008		$	1,943
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1 Includes variable lease costs, which are immaterial.

Schedule of Lease Cash Flow Information [Table Text Block]

	Three Months Ended
	March 31,
	2020		2019
	(Dollars in thousands)
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	1,906	$	1,771
Leased assets obtained in exchange for new operating lease liabilities	$	2,645	$	1,477

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

	March 31, 2020
Weighted-average remaining lease term (in years)		6.0
Weighted-average discount rate		5.5	%

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

	Year Ended
	December 31,
	(Dollars in thousands)
2020 (excluding the three months ended March 31, 2020)	$	5,112
2021		7,009
2022		6,670
2023		5,718
2024		5,307
Thereafter		9,529
Total operating lease payments	$	39,345
Less: Interest		6,073
Present value of operating lease liabilities 1	$	33,272