Debt and obligations under capital lease (Tables)

12 Months Ended

Dec. 31, 2017

Debt Disclosure [Abstract]

Schedule of long-term debt and obligations under capital lease

Long-term debt and obligations under capital lease consists of the following:

	2017	2016
December 31,	$’000	$’000
Loans from banks and other parties collateralized by tangible and intangible personal property and real estate with a maturity of 20 months to seven years (2016 - two to five years), with a weighted average interest rate of 4.11% (2016 - 4.27%)	724,208	602,083
Obligations under capital lease	22	19
Total long-term debt and obligations under capital leases	724,230	602,102
Less: Current portion	6,407	5,284
Less: Discount on secured term loan	3,092	1,515
Less: Debt issuance costs	13,979	9,535
Non-current portion of long-term debt and obligations under capital lease	700,752	585,768

Summary of the aggregate maturities of long-term debt including obligations under capital lease

The following is a summary of the aggregate maturities of long-term debt, including obligations under capital lease, at December 31, 2017:

Year ended December 31,	$’000
2018	6,407
2019	118,428
2020	6,428
2021	6,193
2022	6,144
2023	6,144
2024 and thereafter	574,486
Total long-term debt and obligations under capital lease	724,230