Interest expenses (Tables)

9 Months Ended

Sep. 30, 2020

Analysis of income and expense [abstract]

Major components of interest expenses

The table below presents the major components of interest expenses:

	Nine months September 30,
	2019		2020
	(In thousands)
Interest on loans	$	5,646	$	10,049
Interest on lease contract	471		487
Other bank fees and financial charges	371		501
Total interest expenses	$	6,488	$	11,037