RUBICON INVESTMENT (Details) - Rubicon Technology, Inc. [Member] - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
RUBICON INVESTMENT [Abstract]
Number of shares of common stock owned (in Shares)	1,108,000	1,108,000
Percentage of ownership by parent	46.60%	46.60%
Fair value adjustments to Rubicon investment	$ 3,113	$ (55)