Performance Awards - Additional Information (Detail) $ in Millions	12 Months Ended
	Dec. 31, 2021 USD ($)
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Unrecognized expense	$ 5.0
2014 EIP | Restricted Cash Award | Minimum
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Performance period	1 year
2014 EIP | Restricted Cash Award | Maximum
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Performance period	3 years
2014 EIP | Performance Awards
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Unrecognized expense	$ 1.5