Property, Plant and Equipment

3 Months Ended

Mar. 31, 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)	March 31, 2017			December 31, 2016
Owned Assets:
Network equipment, computers and software	3-5	$	124,938		$	109,998
Leasehold improvements	3-8	33,038			31,192
Office furniture and equipment	3-8	16,162			15,426
Motor vehicles	2-5	602			580
Buildings	30	1,226			1,171
Land	—	802			766
Capital work in progress	—	7,474			4,964
		184,242			164,097
Less: Accumulated depreciation and amortization		(125,488		)	(115,568		)
		$	58,754		$	48,529
Assets under capital leases:
Leasehold improvements		940			854
Office furniture and equipment		193			133
Motor vehicles		797			810
		1,930			1,797
Less: Accumulated depreciation and amortization		(1,464		)	(1,297		)
		$	466		$	500
Property, Plant and Equipment, net		$	59,220		$	49,029

Depreciation and amortization expense excluding amortization of acquisition-related intangibles for the three months ended March 31, 2017 and 2016 was $5,928, and $5,418, respectively. The software development costs, both as of March 31, 2017 and December 31, 2016, were $2,242 and is included under Network equipment, computers and software. Accumulated amortization expense for these capitalized software development costs as of March 31, 2017 and December 31, 2016 were $485 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.