Credit Facilities and Debt - Additional Information - PM Group Short-Term Working Capital Borrowing (Detail) - Short-term Working Capital Borrowings [Member] - PM Group [Member]	6 Months Ended	12 Months Ended
	Jun. 30, 2022 USD ($) Bank	Dec. 31, 2021 USD ($) Bank
Line Of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity	$ 19,736,000	$ 21,449,000
Italy [Member]
Line Of Credit Facility [Line Items]
Number of banks which PM Group established demand credit and overdraft facilities | Bank	5	5
Short-term debt	$ 17,553,000	$ 14,874,000
Spain [Member]
Line Of Credit Facility [Line Items]
Number of banks which PM Group established demand credit and overdraft facilities | Bank	1	1
Short-term debt	$ 0	$ 0
South America [Member]
Line Of Credit Facility [Line Items]
Number of banks which PM Group established demand credit and overdraft facilities | Bank	12	12
Short-term debt	$ 179,000	$ 463,000
South America [Member] | Minimum [Member]
Line Of Credit Facility [Line Items]
Working capital borrowing interest rate	8.00%	8.00%
South America [Member] | Maximum [Member]
Line Of Credit Facility [Line Items]
Working capital borrowing interest rate	55.00%	55.00%
3-month Euribor [Member] | Advances on orders, invoices, and letter of credit [Member] | Italy [Member]
Line Of Credit Facility [Line Items]
Debt Instrument, basis spread on variable rate	2.00%	2.00%
3-month Euribor [Member] | Advances on orders, invoices, and letter of credit [Member] | Italy [Member] | Minimum [Member]
Line Of Credit Facility [Line Items]
Debt Instrument, basis spread on variable rate	1.75%	1.75%
3-month Euribor [Member] | Advances on orders, invoices, and letter of credit [Member] | Italy [Member] | Maximum [Member]
Line Of Credit Facility [Line Items]
Debt Instrument, basis spread on variable rate	2.70%	2.70%
3-month Euribor [Member] | Cash Facilities [Member] | Italy [Member]
Line Of Credit Facility [Line Items]
Debt Instrument, basis spread on variable rate	4.50%	4.50%