Property and Equipment, net - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2020	Dec. 31, 2019
Owned Assets:
Owned assets, gross	$ 265,612	$ 257,836
Less: Accumulated depreciation and amortization	(174,333)	(179,331)
Owned assets, net	91,279	78,505
Right-of-use assets under finance leases:
Finance lease, right of use asset, gross	1,564	1,757
Less: Accumulated depreciation and amortization	(995)	(1,120)
Property and equipment, net	569	637
Property and equipment, net	$ 91,848	$ 79,142
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	us-gaap:FinanceLeaseRightOfUseAsset	us-gaap:FinanceLeaseRightOfUseAsset
Network equipment and computers
Owned Assets:
Owned assets, gross	$ 96,759	$ 98,309
Software
Owned Assets:
Owned assets, gross	90,746	79,746
Leasehold improvements
Owned Assets:
Owned assets, gross	44,328	44,982
Right-of-use assets under finance leases:
Finance lease, right of use asset, gross	644	738
Office furniture and equipment
Owned Assets:
Owned assets, gross	20,675	22,046
Right-of-use assets under finance leases:
Finance lease, right of use asset, gross	210	308
Motor vehicles
Owned Assets:
Owned assets, gross	578	601
Right-of-use assets under finance leases:
Finance lease, right of use asset, gross	$ 710	711
Buildings
Owned Assets:
Estimated useful lives	30 years
Owned assets, gross	$ 1,053	1,114
Land
Owned Assets:
Owned assets, gross	689	729
Capital work in progress
Owned Assets:
Owned assets, gross	$ 10,784	$ 10,309
Minimum \| Network equipment and computers
Owned Assets:
Estimated useful lives	3 years
Minimum \| Software
Owned Assets:
Estimated useful lives	3 years
Minimum \| Leasehold improvements
Owned Assets:
Estimated useful lives	3 years
Minimum \| Office furniture and equipment
Owned Assets:
Estimated useful lives	3 years
Minimum \| Motor vehicles
Owned Assets:
Estimated useful lives	2 years
Maximum \| Network equipment and computers
Owned Assets:
Estimated useful lives	5 years
Maximum \| Software
Owned Assets:
Estimated useful lives	5 years
Maximum \| Leasehold improvements
Owned Assets:
Estimated useful lives	8 years
Maximum \| Office furniture and equipment
Owned Assets:
Estimated useful lives	8 years
Maximum \| Motor vehicles
Owned Assets:
Estimated useful lives	5 years

Finance Lease, Right-of-Use, Accumulated Depreciation

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- Definition

Cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land or leased assets).

+ References

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- References

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Amount, after accumulated amortization, of right-of-use asset from finance lease.

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Amount, before accumulated amortization, of right-of-use asset from finance lease.

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- Definition

Indicates line item in statement of financial position that includes finance lease right-of-use asset.

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Amount, after accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset.

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Gross amount of long-lived physical assets excluding assets held under lease agreements used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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Amount, net of accumulated depreciation, depletion and amortization, of long-lived physical assets excluding assets held under lease agreements used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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