Share-Based Payment Arrangements - Additional Information (Details) - FalconStor Software, Inc., 2018 Incentive Stock Plan - shares	3 Months Ended
Jun. 30, 2021	Mar. 31, 2023	Jun. 22, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares Authorized (in shares)		1,692,797	1,471,997
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized	220,800

Number of shares authorized for issuance under share-based payment arrangement.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(3)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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