Covid 19 - Additional Information (Detail) - USD ($)	3 Months Ended	12 Months Ended	20 Months Ended
	Apr. 03, 2021	Jan. 02, 2021	Dec. 31, 2021	Dec. 31, 2022	Feb. 04, 2021	Apr. 01, 2013
Covid 19 CARES Act [Line Items]
Provider relief fund payments received CARES Act		$ 25,100,000
Incremental percentage of deferred payment of employer portion of social security taxes	50.00%
Deferred social security tax CARES Act	$ 49,600,000
Medicare
Covid 19 CARES Act [Line Items]
Advance received for expansion of accelerated payments program in CARES Act	$ 4,300,000
Percentage of repayments due for first eleven months	25.00%
Percentage of payments recouped rate for another six months	50.00%
Percentage of reduction in payments						2.00%
Scenario Forecast
Covid 19 CARES Act [Line Items]
Percentage of social security tax due CARES Act			50.00%	50.00%
Scenario Forecast | Medicare
Covid 19 CARES Act [Line Items]
Percentage of reduction of claim reimbursements			2.00%
Pennsylvania DHS
Covid 19 CARES Act [Line Items]
Stimulus funds received CARES Act		4,800,000
Stimulus funds recognized as income CARES Act		500,000
Stimulus funds included in government stimulus liabilities CARES Act		4,300,000
Direct stimulus fund repaid CARES Act					$ 4,300,000
Other Than Pennsylvania
Covid 19 CARES Act [Line Items]
Stimulus funds received CARES Act		$ 0