SHAREHOLDERS' EQUITY - Common stock (Details) - USD ($)	3 Months Ended	6 Months Ended		12 Months Ended
	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025
Class of Stock [Line Items]
Common Stock, par value (in dollars per share)		$ 0		$ 0
Remaining authorized amount		$ 5,000,000
Shares Common Stock
Class of Stock [Line Items]
Repurchase of common stock (in shares)	26,287	6,123	26,387	40,333
Shares Common Stock
Class of Stock [Line Items]
Common Stock, par value (in dollars per share)		$ 0
Number of votes per each share		one