Employee Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2020

Retirement Benefits [Abstract]

Components of Net Periodic Benefit Cost

Components of net periodic benefit cost were as follows:

	Three months ended June 30,				Six months ended June 30,
	2020		2019		2020		2019
Service cost	$	664	$	493	$	1,342	$	980
Interest cost	237		221		480		440
Expected return on plan assets	(157)		(144)		(318)		(286)
Amortization of actuarial (gain)/loss	97		(40)		198		(79)
Net gratuity cost	$	841	$	530	$	1,702	$	1,055

Change in Plan Assets

Change in Plan Assets
Plan assets at January 1, 2020	$	8,784
Actual return	285
Employer contribution	—
Benefits paid*	(431)
Effect of exchange rate changes	(477)
Plan assets at June 30, 2020	$	8,161

* Benefits payments were substantially made through the plan assets during the six months ended June 30, 2020.

Schedule of Company's Contribution Plan

The Company's accrual for contributions to the 401(k) Plans were as follows:

	Three months ended June 30,				Six months ended June 30,
	2020		2019		2020		2019
Contribution to the 401(k) Plan	$	29	$	909	$	255	$	2,122

The Company's contribution for various defined benefit plans on behalf of employees in India, the Philippines, Bulgaria, Romania, the Czech Republic, South Africa, Colombia, Australia and Singapore were as follows:

	Three months ended June 30,				Six months ended June 30,
	2020		2019		2020		2019
Contribution to the defined benefit plans	$	2,646	$	2,762	$	5,624	$	4,816