Redomestication - Additional Information (Detail) - shares	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Aug. 27, 2020
Redomestication [Line Items]
Redomestication close	Aug. 28, 2020
Scheme meeting and extraordinary general meeting date	Aug. 25, 2020
Order granted date for terms and conditions of issuance of securities	Aug. 26, 2020
Series A Cumulative Fixed Rate Preferred Shares
Redomestication [Line Items]
Preferred shares, shares issued	4,000	4,000	4,000

Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.

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(28))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 13
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126973232&loc=SL123496158-112644

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