Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Net number of share options (or share units) granted during the period.

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Equity Incentive Plan - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected future compensation expense	$ 1,432
Weighted average remaining life of grants related to unvested awards not yet recognized	2 years 11 months 1 day
Restricted Stock [Member] \| Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted shares vesting service period	3 years
Restricted Stock [Member] \| Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted shares vesting service period	5 years
2014 Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum number of shares under stock option plan authorized for issuance			375,000
Number of shares available for grant under stock option plan	122,349
Options granted	0	0
Share based compensation expense	$ 178	$ 125
Expected future compensation expense	$ 1,432
Weighted average remaining life of grants related to unvested awards not yet recognized	2 years 11 months 1 day