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Employee Benefit Plans - Schedule of accumulated benefit obligation for defined benefit plans (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Retirement Benefits [Abstract]
Accumulated benefit obligation	$ 12,496	$ 15,441
Fair value of plan assets at the end of the year	3,161	5,446
Projected benefit obligation	18,806	23,090
Fair value of plan assets at the end of the year	$ 5,067	$ 9,176

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Amount of plan asset for defined benefit pension plan with projected benefit obligation in excess of plan assets.

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-Publisher FASB
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Amount of projected benefit obligation for defined benefit pension plan with projected benefit obligation in excess of plan assets.

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