Borrowings (Tables)

12 Months Ended

Dec. 31, 2016

Borrowings

Summary of term debt

At December 31, term debt is comprised of the following (dollars in thousands):

	2016		2015
Term loans	$	3,098	$	3,606
Obligations under capital lease		3,269		8,961
Total	$	6,367	$	12,567

Summary of remaining scheduled principal repayments

The reductions to the principal balance applying the interest method to the required payments are as follows (dollars in thousands):

	Aggregate
Year	Amount
2017	$	694
2018		715
2019		737
2020		759
2021		193
2022		—
	$	3,098