Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2017

Long-Term Debt

Schedule of long-term debt

	December 31,
(dollars in thousands)	2017		2016
Capital lease(1)	$	34	$	41
Total long-term debt	$	34	$	41

⁽¹⁾ Interest is payable monthly.

Schedule of future contractual principal payments on long-term debt

	Principal
(dollars in thousands)	Payments
Year ending December 31:
2018	$	8
2019		8
2020		9
2021		9
Total	$	34