NET SALES - Disaggregation of Net Sales (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Segment Reporting Information [Line Items]
Net sales	$ 45,674	$ 36,653	$ 80,181	$ 66,869
Operating Segments
Segment Reporting Information [Line Items]
Net sales	46,315	39,129	82,164	70,873
Operating Segments | Defense and National Security
Segment Reporting Information [Line Items]
Net sales	35,191	19,029	58,736	33,730
Operating Segments | Space Solutions
Segment Reporting Information [Line Items]
Net sales	11,124	20,100	23,428	37,143
Operating Segments | Starlab Space Stations
Segment Reporting Information [Line Items]
Net sales	0	0	0	0
Intersegment Eliminations
Segment Reporting Information [Line Items]
Net sales	(641)	(2,476)	(1,983)	(4,004)
U.S. Government
Segment Reporting Information [Line Items]
Net sales	42,070	31,586	70,956	58,260
U.S. Government | Operating Segments | Defense and National Security
Segment Reporting Information [Line Items]
Net sales	32,685	15,033	51,544	27,903
U.S. Government | Operating Segments | Space Solutions
Segment Reporting Information [Line Items]
Net sales	9,385	16,553	19,412	30,357
U.S. Government | Operating Segments | Starlab Space Stations
Segment Reporting Information [Line Items]
Net sales	0	0	0	0
U.S. Government | Intersegment Eliminations
Segment Reporting Information [Line Items]
Net sales	0	0	0	0
Intl Government
Segment Reporting Information [Line Items]
Net sales	40	488	136	516
Intl Government | Operating Segments | Defense and National Security
Segment Reporting Information [Line Items]
Net sales	0	0	0	0
Intl Government | Operating Segments | Space Solutions
Segment Reporting Information [Line Items]
Net sales	40	488	136	516
Intl Government | Operating Segments | Starlab Space Stations
Segment Reporting Information [Line Items]
Net sales	0	0	0	0
Intl Government | Intersegment Eliminations
Segment Reporting Information [Line Items]
Net sales	0	0	0	0
Commercial
Segment Reporting Information [Line Items]
Net sales	3,564	4,579	9,089	8,093
Commercial | Operating Segments | Defense and National Security
Segment Reporting Information [Line Items]
Net sales	2,506	3,996	7,192	5,827
Commercial | Operating Segments | Space Solutions
Segment Reporting Information [Line Items]
Net sales	1,699	3,059	3,880	6,270
Commercial | Operating Segments | Starlab Space Stations
Segment Reporting Information [Line Items]
Net sales	0	0	0	0
Commercial | Intersegment Eliminations
Segment Reporting Information [Line Items]
Net sales	$ (641)	$ (2,476)	$ (1,983)	$ (4,004)