SEGMENT REPORTING - Schedule of Capital Expenditures (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Segment Reporting Information [Line Items]
Total capital expenditures	$ 144,674	$ 82,703	$ 17,210
Depreciation and amortization expense	13,415	13,595	10,294
Operating Segments | Defense and National Security
Segment Reporting Information [Line Items]
Total capital expenditures	5,753	1,547	881
Depreciation and amortization expense	8,065	6,207	4,773
Operating Segments | Space Solutions
Segment Reporting Information [Line Items]
Total capital expenditures	1,220	1,775	578
Depreciation and amortization expense	5,287	7,307	5,445
Operating Segments | Starlab Space Stations
Segment Reporting Information [Line Items]
Total capital expenditures	137,505	79,381	15,691
Depreciation and amortization expense	10	0	0
Corporate
Segment Reporting Information [Line Items]
Total capital expenditures	196	0	60
Depreciation and amortization expense	$ 53	$ 81	$ 76