Equity (Details) - Schedule of options outstanding under stock option plans	12 Months Ended
Dec. 31, 2022 $ / shares shares
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]
Options outstanding as of December 31,2022 (in Shares) \| shares	2,132,763
Weighted Average remaining contractual Term (Years)	3 years 3 months 18 days
Weighted average exercise price	$ 21.51
Options Exercisable as of December 31, 2022 (in Shares) \| shares	1,010,513,000
Weighted Average Exercise price of Options Exercisable	$ 16.21
8 [Member]
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]
Ranges of exercise price, minimum	$ 8
Options outstanding as of December 31,2022 (in Shares) \| shares	2,000
Weighted Average remaining contractual Term (Years)	1 year 2 months 4 days
Weighted average exercise price	$ 8
Options Exercisable as of December 31, 2022 (in Shares) \| shares	2,000,000
Weighted Average Exercise price of Options Exercisable	$ 8
8.37-10.02 [Member]
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]
Options outstanding as of December 31,2022 (in Shares) \| shares	590,097
Weighted Average remaining contractual Term (Years)	9 months 25 days
Weighted average exercise price	$ 9.96
Options Exercisable as of December 31, 2022 (in Shares) \| shares	590,097,000
Weighted Average Exercise price of Options Exercisable	$ 9.96
8.37-10.02 [Member] \| Minimum [Member]
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]
Ranges of exercise price, minimum	8.37
8.37-10.02 [Member] \| Maximum [Member]
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]
Ranges of exercise price, minimum	$ 10.02
10.78-18.77 [Member]
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]
Options outstanding as of December 31,2022 (in Shares) \| shares	220,416
Weighted Average remaining contractual Term (Years)	4 years 3 months 18 days
Weighted average exercise price	$ 16.49
Options Exercisable as of December 31, 2022 (in Shares) \| shares	62,916,000
Weighted Average Exercise price of Options Exercisable	$ 11.99
10.78-18.77 [Member] \| Minimum [Member]
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]
Ranges of exercise price, minimum	10.78
10.78-18.77 [Member] \| Maximum [Member]
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]
Ranges of exercise price, minimum	$ 18.77
22.54-24.33 [Member]
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]
Options outstanding as of December 31,2022 (in Shares) \| shares	423,250
Weighted Average remaining contractual Term (Years)	4 years 5 months 1 day
Weighted average exercise price	$ 23.1
Options Exercisable as of December 31, 2022 (in Shares) \| shares	141,250,000
Weighted Average Exercise price of Options Exercisable	$ 23.69
22.54-24.33 [Member] \| Minimum [Member]
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]
Ranges of exercise price, minimum	22.54
22.54-24.33 [Member] \| Maximum [Member]
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]
Ranges of exercise price, minimum	$ 24.33
27.79-31.57 [Member]
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]
Options outstanding as of December 31,2022 (in Shares) \| shares	830,000
Weighted Average remaining contractual Term (Years)	4 years 10 days
Weighted average exercise price	$ 29.27
Options Exercisable as of December 31, 2022 (in Shares) \| shares	197,500,000
Weighted Average Exercise price of Options Exercisable	$ 29.46
27.79-31.57 [Member] \| Minimum [Member]
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]
Ranges of exercise price, minimum	27.79
27.79-31.57 [Member] \| Maximum [Member]
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]
Ranges of exercise price, minimum	31.57
33.99 [Member]
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]
Ranges of exercise price, minimum	$ 33.99
Options outstanding as of December 31,2022 (in Shares) \| shares	67,000
Weighted Average remaining contractual Term (Years)	4 years 11 months 1 day
Weighted average exercise price	$ 33.99
Options Exercisable as of December 31, 2022 (in Shares) \| shares	16,750,000
Weighted Average Exercise price of Options Exercisable	$ 33.99

No definition available.

Name:	spns_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePrices
Namespace Prefix:	spns_
Data Type:	dtr:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

+ References

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of options outstanding, including both vested and non-vested options.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(ii)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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

- Definition

Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iii)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

Name:	us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

The weighted average price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding stock options which are in the customized range of exercise prices.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)-(ii)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

Name:	us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Weighted average remaining contractual term of outstanding stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)(1)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

Name:	us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=spns_EightMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=spns_eightthirtysevenTenSeventyeightMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=spns_TenseventyEightEighteenseventysevenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=spns_twentytwofiftyFourTwentyFourthirtyThreeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=spns_twentySevenseventyNineThirtyOnefiftySevenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=spns_thirtyThreeninetyNineMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: