Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2023
Income Taxes [Line Items]
Pre-tax earnings (loss)	$ 6,010	$ 28,149	$ (43,288)
Effective tax rate	(127.50%)	22.60%	11.20%
Corporate tax rates	0.90%	3.00%	(3.80%)
US federal income tax statutory rate	21.00%	21.00%	21.00%
Foreign income tax statutory rate	18.60%	(0.50%)	(5.80%)
Liability for uncertain tax positions taken on U.S. tax return	$ 500
Cash and cash equivalents held by foreign subsidiaries	37,100
Penalties and interest related to unrecognized tax benefits	100	$ 100
Income tax net operating loss carryforwards	32,900
Deferred tax assets related to net operating loss carryforwards	7,464
Unrecognized tax benefits that would impact effective tax rate	500
Income tax benefit recognized from release of valuation allowance	$ (10,200)
Colorado, Missouri And West Virginia [Member] | Minimum [Member]
Income Taxes [Line Items]
Corporate tax rates	4.00%
Colorado, Missouri And West Virginia [Member] | Maximum [Member]
Income Taxes [Line Items]
Corporate tax rates	6.50%
United States [Member]
Income Taxes [Line Items]
Effective tax rate	116.40%
Canada [Member]
Income Taxes [Line Items]
Effective tax rate	36.90%
Foreign income tax statutory rate	23.00%
Poland [Member]
Income Taxes [Line Items]
Effective tax rate	20.70%
Foreign income tax statutory rate	19.00%
Mauritius [Member]
Income Taxes [Line Items]
Effective tax rate	0.00%
Foreign income tax statutory rate	15.00%
Austria [Member]
Income Taxes [Line Items]
Effective tax rate	1.70%
Foreign income tax statutory rate	25.00%
Forecast [Member]
Income Taxes [Line Items]
Liability for uncertain tax positions taken on U.S. tax return				$ 500
Plan [Member]
Income Taxes [Line Items]
Tax expense for GILTI, net of foreign tax credits	$ 100	$ 0	$ 0