CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Revenues:
Net sales	$ 44,722	$ 43,438
Cost of sales:
Cost of sales	35,360	37,079
Gross profit	9,362	6,359
Operating expenses:
Selling, general and administrative expenses	9,714	9,540
Research and development expenses	5,936	6,210
Total operating expenses	15,650	15,750
Operating loss	(6,288)	(9,391)
Interest income	1,545	2,141
Interest expense	(449)	(185)
Foreign currency loss, net	(405)	(4,988)
Other income, net	114	44
Loss from continuing operations before income tax expense (benefit)	(5,483)	(12,379)
Income tax expense (benefit), net	(401)	1,905
Loss from continuing operations	(5,082)	(14,284)
Income from discontinued operations, net of tax	(3,796)	(1,133)
Net loss	$ (8,878)	$ (15,417)
Basic loss per common share—
Basic	$ (0.24)	$ (0.4)
Continuing operations	(0.1)	(0.03)
Discontinued operations	(0.14)	(0.37)
Diluted loss per common share—
Diluted	(0.24)	(0.4)
Discontinued operations	(0.1)	(0.03)
Continuing operations	$ (0.14)	$ (0.37)
Weighted average number of shares—
Basic	36,887,841	38,544,781
Diluted	36,887,841	38,544,781
Fab 3 Foundry Services [Member]
Revenues:
Net sales	$ 0	$ 3,526
Cost of sales:
Cost of sales	0	4,211
Gross profit	0	(685)
Power Solutions Business [Member]
Revenues:
Net sales	44,722	39,912
Cost of sales:
Cost of sales	35,360	32,868
Gross profit	$ 9,362	$ 7,044