Revolving Credit Agreements - Additional Information (Detail) - USD ($)				9 Months Ended
	Aug. 09, 2023	Mar. 29, 2023	Aug. 08, 2022	Sep. 30, 2023	Dec. 31, 2022	Jul. 18, 2022	Sep. 30, 2018
Line Of Credit Facility [Line Items]
Weighted average interest rate				7.11%
Debt instrument default interest rate percentage				2.00%
Daily Simple SOFR [Member]
Line Of Credit Facility [Line Items]
Credit facility, floor rate				0.00%
EURIBOR [Member]
Line Of Credit Facility [Line Items]
Credit facility, floor rate				0.00%
Maximum [Member] | Daily Simple SOFR [Member]
Line Of Credit Facility [Line Items]
Applicable margin rate				2.65%
Maximum [Member] | Base Rate [Member]
Line Of Credit Facility [Line Items]
Applicable margin rate				1.65%
Maximum [Member] | EURIBOR [Member]
Line Of Credit Facility [Line Items]
Applicable margin rate				2.75%
Minimum [Member] | Daily Simple SOFR [Member]
Line Of Credit Facility [Line Items]
Applicable margin rate				1.65%
Minimum [Member] | Base Rate [Member]
Line Of Credit Facility [Line Items]
Applicable margin rate				0.65%
Minimum [Member] | EURIBOR [Member]
Line Of Credit Facility [Line Items]
Applicable margin rate				1.75%
Wells Fargo Credit Agreement [Member]
Line Of Credit Facility [Line Items]
Net leverage ratio	3
Wells Fargo Credit Agreement [Member] | DDTL Interest Rate [Member]
Line Of Credit Facility [Line Items]
Debt instrument default interest rate percentage				2.00%
Commitment fee percentage				0.25%
Wells Fargo Credit Agreement [Member] | Daily Simple SOFR [Member]
Line Of Credit Facility [Line Items]
Applicable margin rate				1.00%
Wells Fargo Credit Agreement [Member] | Daily Simple SOFR [Member] | DDTL Interest Rate [Member]
Line Of Credit Facility [Line Items]
Credit facility, floor rate				0.00%
Applicable margin rate				1.00%
Wells Fargo Credit Agreement [Member] | Maximum [Member]
Line Of Credit Facility [Line Items]
Commitment fee percentage				0.25%
Wells Fargo Credit Agreement [Member] | Maximum [Member] | Daily Simple SOFR [Member] | DDTL Interest Rate [Member]
Line Of Credit Facility [Line Items]
Applicable margin rate				2.90%
Wells Fargo Credit Agreement [Member] | Maximum [Member] | Base Rate [Member] | DDTL Interest Rate [Member]
Line Of Credit Facility [Line Items]
Applicable margin rate				1.90%
Wells Fargo Credit Agreement [Member] | Minimum [Member]
Line Of Credit Facility [Line Items]
Commitment fee percentage				0.20%
Wells Fargo Credit Agreement [Member] | Minimum [Member] | Daily Simple SOFR [Member] | DDTL Interest Rate [Member]
Line Of Credit Facility [Line Items]
Applicable margin rate				1.90%
Wells Fargo Credit Agreement [Member] | Minimum [Member] | Base Rate [Member] | DDTL Interest Rate [Member]
Line Of Credit Facility [Line Items]
Applicable margin rate				0.90%
Wells Fargo Credit Agreement [Member] | Federal Reserve Bank Advances [Member]
Line Of Credit Facility [Line Items]
Applicable margin rate				1.00%
Wells Fargo Credit Agreement [Member] | Federal Reserve Bank Advances [Member] | DDTL Interest Rate [Member]
Line Of Credit Facility [Line Items]
Applicable margin rate				1.00%
Wells Fargo Credit Agreement Amendment [Member]
Line Of Credit Facility [Line Items]
Secured revolving credit facility amount	$ 50,000,000
External debt capped basket amount amended	30,000,000
Aggregate principal amount	$ 172,500,000
Wells Fargo Credit Agreement Amendment [Member] | Maximum [Member]
Line Of Credit Facility [Line Items]
Net leverage ratio	5
Wells Fargo Credit Agreement Amendment [Member] | Minimum [Member]
Line Of Credit Facility [Line Items]
Net leverage ratio	3.25
Wells Fargo Credit Agreement Amendment [Member] | Delayed Draw Term Loan [Member]
Line Of Credit Facility [Line Items]
Revolving line of credit	$ 50,000,000
Percentage available for borrowing	60.00%
Nord/LB Revolving Line of Credit [Member]
Line Of Credit Facility [Line Items]
Revolving line of credit		$ 16,100,000		$ 10,600,000
Nord/LB Revolving Line of Credit [Member] | Euro Short Term Rate [Member]
Line Of Credit Facility [Line Items]
Applicable margin rate		1.94%
Prior Nord/Lb Revolving Line Of Credit [Member]
Line Of Credit Facility [Line Items]
Revolving line of credit			$ 16,100,000
Available for future borrowings			$ 0
Line of credit maturity period month and year			2023-08
Prior Nord/Lb Revolving Line Of Credit [Member] | Euro Short Term Rate [Member]
Line Of Credit Facility [Line Items]
Applicable margin rate			1.40%
DZ Bank Revolving Line Of Credit [Member]
Line Of Credit Facility [Line Items]
Revolving line of credit					$ 9,100,000
Available for future borrowings					$ 0
Interest rate					2.80%
Syndicated Credit Agreement Working Capital Line of Credit [Member]
Line Of Credit Facility [Line Items]
Available for future borrowings							$ 0
Acorn HoldCo, Inc., [Member] | Wells Fargo Credit Agreement [Member]
Line Of Credit Facility [Line Items]
Secured revolving credit facility amount				400,000,000		$ 100,000,000
Revolving line of credit				200,000,000
Credit facility, average outstanding amount				2,200,000
Letters of credit may be issued				25,000,000
Available for future borrowings				$ 197,800,000
Acorn HoldCo, Inc., [Member] | Wells Fargo Credit Agreement [Member] | Maximum [Member]
Line Of Credit Facility [Line Items]
Credit agreement current borrowing capacity						$ 400,000,000
Bayerische Landesbank and Deutsche Bank [Member] | Syndicated Credit Agreement Working Capital Line of Credit [Member]
Line Of Credit Facility [Line Items]
Secured revolving credit facility amount							$ 10,700,000
First Quarter Ending Springing Covenant Period [Member] | Wells Fargo Credit Agreement Amendment [Member]
Line Of Credit Facility [Line Items]
Net leverage ratio	4
Second Quarter Ending Springing Covenant Event [Member] | Wells Fargo Credit Agreement Amendment [Member]
Line Of Credit Facility [Line Items]
Net leverage ratio	3.75
Third and Fourth Quarters Ending Springing Covenant Event [Member] | Wells Fargo Credit Agreement Amendment [Member]
Line Of Credit Facility [Line Items]
Net leverage ratio	3.5
Springing Covenant Event [Member] | Wells Fargo Credit Agreement Amendment [Member]
Line Of Credit Facility [Line Items]
Net leverage ratio	3.5