Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2023	Dec. 31, 2022
Income Taxes [Line Items]
Pre-tax earnings (loss)	$ 28,149	$ (43,288)	$ (11,967)
Effective tax rate	22.60%	11.20%	34.90%
Corporate tax rates	3.00%	(3.80%)	(0.30%)
US federal income tax statutory rate	21.00%	21.00%	21.00%
Foreign income tax statutory rate	(0.20%)	(2.20%)	6.80%
Liability for uncertain tax positions taken on U.S. tax return	$ 800
Cash and cash equivalents held by foreign subsidiaries	32,100
Penalties and interest related to unrecognized tax benefits	100	$ 100
Income tax net operating loss carryforwards	27,800
Deferred tax assets related to net operating loss carryforwards	6,331
Unrecognized tax benefits that would impact effective tax rate	800
Income tax expense	$ 6,371	4,848	$ 4,174
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	17.40%
Canada [Member]
Income Taxes [Line Items]
Effective tax rate	(44.00%)
Foreign income tax statutory rate	23.00%
Poland [Member]
Income Taxes [Line Items]
Effective tax rate	28.40%
Foreign income tax statutory rate	19.00%
Mauritius [Member]
Income Taxes [Line Items]
Effective tax rate	(42.10%)
Foreign income tax statutory rate	15.00%
Austria [Member]
Income Taxes [Line Items]
Effective tax rate	(21.70%)
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	$ 200
Tax Act [Member]
Income Taxes [Line Items]
Tax expense for GILTI, net	$ 0	$ 0	$ 500