Note 8 - Long-lived Assets (Tables)

12 Months Ended

Dec. 31, 2024

Notes Tables

Property, Plant and Equipment [Table Text Block]

	As of December 31,
	2024			2023			Life (in years)
Land	$	1,423		$	1,423
Buildings		22,719			22,111			39
Machinery and equipment		128,329			125,107			2 - 10
Office furniture and equipment		5,996			5,962			3 - 7
Leasehold improvements		9,110			9,068		Shorter of asset life or life of lease
Construction in progress		836			3,526
		168,413			167,197
Less accumulated depreciation and amortization		(122,841	)		(120,074	)
Total property and equipment	$	45,572		$	47,123

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	December 31, 2024												December 31, 2023
											Remaining												Remaining
											Weighted												Weighted
						Accumulated			Net		Average							Accumulated			Net		Average
	Cost		Accumulated			Impairment			Book		Amortization				Accumulated			Impairment			Book		Amortization
	Basis		Amortization			Charges			Value		Period		Cost		Amortization			Charges			Value		Period
Intangible assets:
Noncompete agreements	$	170	$	(170	)	$	—		$	—		—	$	170	$	(170	)	$	—		$	—		—
Customer relationships		15,979		(8,103	)		(7,592	)		284		1.1		15,979		(7,842	)		(7,592	)		545		2.1
Trade names		9,099		(7,980	)		—			1,119		2.8		9,099		(7,580	)		—			1,519		3.8
Intangible assets	$	25,248	$	(16,253	)	$	(7,592	)	$	1,403		2.5	$	25,248	$	(15,592	)	$	(7,592	)	$	2,064		3.3

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

2025	$	661
2026		422
2027		320
Total	$	1,403