XML 234 R39.htm IDEA: XBRL DOCUMENT v3.10.0.1

Commitments, Contingencies and Other (Tables)

12 Months Ended

Dec. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Schedule of aggregate annual future minimum lease payments under non-cancellable leases

Aggregate annual future minimum payments under these non-cancelable agreements are as follows:

Year ending December 31,	Colocation				Operating Leases				Capital Leases
2018	$	7,888			$	9,743			$	2,465
2019	5,373				10,103				2,383
2020	3,614				9,893				1,964
2021	—				9,149				1,282
2022 and thereafter	—				46,451				7,155
	$	16,875			$	85,339			$	15,249

X

- Definition

Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for capital and operating leases having initial or remaining non-cancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date.

+ References

No definition available.

+ Details

Name:	sncr_ScheduleOfFutureMinimumRentalPaymentsForCapitalAndOperatingLeasesTableTextBlock
Namespace Prefix:	sncr_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration