Note 7 - Commitments and Contingencies - (Tables)

9 Months Ended

Sep. 30, 2018

Notes Tables

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

	(Dollars in thousands)
October 1, 2018 through September 30, 2019	$	2,571
October 1, 2019 through September 30, 2020		1,506
October 1, 2020 through September 30, 2021		1,257
October 1, 2021 through September 30, 2022		1,068
October 1, 2022 and Thereafter		5,500
Total Future Minimum Lease Payments	$	11,902