Cash and cash equivalents (Tables)

6 Months Ended

Jun. 30, 2017

Cash And Cash Equivalents [Abstract]

Cash And Cash Equivalents

Cash and cash equivalents as of December 31, 2016 and June 30, 2017 are set out in the table below:

	As of December 31,		As of June 30,
	2016		2017
Cash and other bank balances		422,623		441,064
Total	$	422,623	$	441,064