License Agreements - Additional Information (Details)	12 Months Ended
Dec. 31, 2006 USD ($) Agreement shares	Dec. 31, 2021 shares	Dec. 31, 2020 shares
License Agreements [Abstract]
Number of license agreement \| Agreement	4
Upfront license fee paid	$ 60,000
Annual fees paid	$ 60,000
Ordinary shares, shares issued \| shares	666,667	712,131,058	635,092,150

Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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