Other Non-Current liabilities (Tables)

12 Months Ended

Dec. 31, 2019

Liabilities, Noncurrent [Abstract]

Summary of Non-Current Liabilities

Other non-current liabilities consist of the following:

	As of
	December 31, 2019		December 31, 2018
Derivative instruments	$	1,250	$	3,075
Unrecognized tax benefits	1,047		804
Deferred rent	—		7,834
Retirement benefits	6,517		3,616
Deferred transition revenue	1,911		945
Others	987		247
Other non-current liabilities	$	11,712	$	16,521