NOTE 1 - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) $ in Thousands	Sep. 30, 2026 USD ($) subsidiary	Jun. 30, 2026 USD ($)	Mar. 31, 2026 USD ($)	Dec. 31, 2025 USD ($)
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Number of subsidiaries commercial banks | subsidiary	4
Reclassified totalling				$ 77,300
Securities held to maturity, fair value	$ 919,701			920,642
Revision of prior period error correction adjustment
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Securities held to maturity, fair value		$ 83,200	$ 66,700	$ 63,000