Segment Reporting, Significant Market Segments and Customers - Significant Segment Expenses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Segment Reporting Information [Line Items]
Net Sales	$ 69,258	$ 101,489
Cost of Sales	57,563	84,005
Gross Profit	11,695	17,484
Operating (Loss) Income	(4,691)	608
Other Income (Expense):
Realized Gain on Available-for-Sale Investments	267	74
Interest Expense	(1,124)	(1,254)
Interest Income	234	92
Total Other Expense, net	(623)	(1,088)
Net Loss	(5,314)	(480)
Reportable Segment
Segment Reporting Information [Line Items]
Net Sales	69,258	101,489
Cost of Sales	57,563	84,005
Gross Profit	11,695	17,484
Employee Compensation	10,140	9,452
Administrative Costs	6,246	7,424
Operating (Loss) Income	(4,691)	608
Other Income (Expense):
Realized Gain on Available-for-Sale Investments	267	74
Interest Expense	(1,124)	(1,254)
Interest Income	234	92
Total Other Expense, net	(623)	(1,088)
Net Loss	$ (5,314)	$ (480)