Name:	spns_OperatingLeasesFutureMinimumPaymentDueThereafter
Namespace Prefix:	spns_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

No definition available.

Name:	spns_OperatingLeasesFutureMinimumPaymentsDueInFiveYear
Namespace Prefix:	spns_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

No definition available.

Name:	spns_OperatingLeasesFutureMinimumPaymentsDueInFourYear
Namespace Prefix:	spns_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- References

No definition available.

Name:	spns_OperatingLeasesFutureMinimumPaymentsDueInSixYears
Namespace Prefix:	spns_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

No definition available.

Name:	spns_OperatingLeasesFutureMinimumPaymentsDueInThreeYear
Namespace Prefix:	spns_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

No definition available.

Name:	spns_OperatingLeasesFutureMinimumPaymentsDueInTwoYear
Namespace Prefix:	spns_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Operating leases imputed interest.

No definition available.

Name:	spns_OperatingLeasesImputedInterest
Namespace Prefix:	spns_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- References

No definition available.

Name:	spns_ScheduleOfMaturitiesOfLeaseLiabilitiesAbstract
Namespace Prefix:	spns_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Total undiscounted cash flow.

No definition available.

Name:	spns_TotalUndiscountedCashFlows
Namespace Prefix:	spns_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Present value of lessee's discounted obligation for lease payments from operating lease.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977