Income Taxes (Narrative) (Details) - USD ($)			12 Months Ended
		Aug. 16, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Line Items]
Valuation allowance	[1]		$ 4,050,000	$ 3,532,000
Valuation allowance increased			500,000
Net current period other comprehensive income (loss)			147,000	(31,000)	$ 8,000
Possible reduction in liabilities for uncertain tax positions			400,000
Unrecognized tax benefits that would impact effective tax rate			5,700,000
Unrecognized tax benefits, income tax penalties and interest expense			0.0	200,000	$ 200,000
Unrecognized tax benefits, income tax penalties and interest accrued			2,400,000	$ 2,400,000
Undistributed earnings			8,000,000.0
Associated tax without consideration of foreign tax credit			1,700,000
Inflation Reduction Act” ("IRA")
Income Tax Disclosure [Line Items]
Exercise tax on stock repurchases		1.00%
US Federal
Income Tax Disclosure [Line Items]
Operating loss carryforwards			$ 300,000
Operating loss carryforwards expiration year			2035
ITALY | Earliest Tax Year
Income Tax Disclosure [Line Items]
Income tax examination, year under examination					2004
ITALY | Latest Tax Year
Income Tax Disclosure [Line Items]
Income tax examination, year under examination					2012
State of California | Earliest Tax Year
Income Tax Disclosure [Line Items]
Income tax examination, year under examination			2016
State of California | Latest Tax Year
Income Tax Disclosure [Line Items]
Income tax examination, year under examination			2018

[1] Valuation allowance is presented gross. The valuation allowance net of the federal tax effect was $4.0 million and $3.5 million for the years ended December 31, 2022 and 2021, respectively