XML 53 R40.htm IDEA: XBRL DOCUMENT v3.23.1

License Agreements - Additional Information (Details) - USD ($) $ in Thousands	1 Months Ended			3 Months Ended
	Jun. 30, 2018	Sep. 30, 2016	Mar. 31, 2016	Mar. 31, 2023	Mar. 31, 2022
License Agreements [Line Items]
Research and development expense				$ 8,086	$ 9,371
Stanford License Agreements [Member] | Stanford [Member]
License Agreements [Line Items]
Payments for milestone agreement or earned royalties on achievement of milestones			$ 5,000
Payments for achievement of specified development and regulatory milestones	$ 400
Payments for milestone agreement on achievement of milestones				0
Stanford License Agreements [Member] | Stanford [Member] | Maximum
License Agreements [Line Items]
Payments for milestone agreement or earned royalties on achievement of milestones			$ 900
UCSF License And Option Agreements [Member] | Stanford [Member]
License Agreements [Line Items]
Payments for milestone agreement on achievement of milestones				0
Distributed Bio Subscription Agreement [Member]
License Agreements [Line Items]
Payments for achievement of specified development and regulatory milestones		$ 5,900
Distributed Bio Subscription Agreement [Member] | Stanford [Member]
License Agreements [Line Items]
Research and development expense				$ 100

X

- Definition

License Agreements Line Items.

+ References

No definition available.

+ Details

Name:	srzn_LicenseAgreementsLineItems
Namespace Prefix:	srzn_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Payments for achievement of specified development and regulatory milestones.

+ References

No definition available.

+ Details

Name:	srzn_PaymentsForAchievementOfSpecifiedDevelopmentAndRegulatoryMilestones
Namespace Prefix:	srzn_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Payments for milestone agreement on achievement of milestones.

+ References

No definition available.

+ Details

Name:	srzn_PaymentsForMilestoneAgreementOnAchievementOfMilestones
Namespace Prefix:	srzn_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Payments for milestone agreement or earned royalties on achievement of milestones.

+ References

No definition available.

+ Details

Name:	srzn_PaymentsForMilestoneAgreementOrEarnedRoyaltiesOnAchievementOfMilestones
Namespace Prefix:	srzn_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 912
-SubTopic 730
-Section 25
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=6472174&loc=d3e58812-109433

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 985
-SubTopic 20
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 730
-SubTopic 10
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=6420194&loc=d3e21568-108373

+ Details

Name:	us-gaap_ResearchAndDevelopmentExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

Name:	us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersByTypeAxis=srzn_StanfordLicenseAgreementsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=srzn_StanfordMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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

X

- Details

Name:	us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersByTypeAxis=srzn_UCSFLicenseAndOptionAgreementsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersByTypeAxis=srzn_DistributedBioSubscriptionAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: