For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Period Type:	duration

Note 12 - Commitments and Contingencies (Details Textual) $ in Thousands	1 Months Ended	12 Months Ended
	Feb. 28, 2022	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Accrued Health Insurance Liabilities		$ 410	$ 742
Collective Bargaining Agreements, Number of Agreements		2
Neville Island Union [Member]
Collective Bargaining Agreement, Term (Year)	4 years
Cicero Union [Member]
Collective Bargaining Agreement, Term (Year)	4 years
Workforce Subject to Collective-Bargaining Arrangements Expiring within One Year [Member] \| Unionized Employees Concentration Risk [Member]
Concentration Risk, Percentage		18.00%
Minimum [Member]
Product Warranty Term (Year)		1 year
Maximum [Member]
Product Warranty Term (Year)		5 years