Property, Plant and Equipment

6 Months Ended

Jun. 30, 2017

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

Property, Plant and Equipment

Property, Plant and Equipment consist of the following:

	Estimated useful lives	As of
	(Years)	June 30, 2017			December 31, 2016
Owned Assets:
Network equipment and computers	3-5	$	73,158		$	65,381
Software	3-5	56,513			44,617
Leasehold improvements	3-8	36,176			31,192
Office furniture and equipment	3-8	17,241			15,426
Motor vehicles	2-5	695			580
Buildings	30	1,232			1,171
Land	—	806			766
Capital work in progress	—	9,141			4,964
		194,962			164,097
Less: Accumulated depreciation and amortization		(131,519		)	(115,568		)
		$	63,443		$	48,529
Assets under capital leases:
Leasehold improvements		$	898		$	854
Office furniture and equipment		140			133
Motor vehicles		775			810
		1,813			1,797
Less: Accumulated depreciation and amortization		(1,278		)	(1,297		)
		$	535		$	500
Property, Plant and Equipment, net		$	63,978		$	49,029

Depreciation and amortization expense excluding amortization of acquisition-related intangibles for the three months ended June 30, 2017 and 2016 was $6,130, and $5,552, respectively and for the six months ended June 30, 2017 and 2016 was $12,058 and $10,970 respectively. Internally generated software development costs, both as of June 30, 2017 and December 31, 2016, were $2,242 and is included under Software. Accumulated amortization expense for these capitalized software development costs as of June 30, 2017 and December 31, 2016 were $635 and $336, respectively.

Capital work in progress represents advances paid towards acquisition of property, plant and equipment and cost of property, plant and equipment and internally generated software costs not yet ready to be placed in service.