XML 93 R83.htm IDEA: XBRL DOCUMENT v3.22.2
Note 17 - Regulatory Matters (Details Textual)
$ in Billions
Jun. 30, 2022
USD ($)
Jan. 01, 2019
Jan. 01, 2016
Jan. 01, 2015
Dec. 31, 2014
Banking Regulation, Common Equity Tier 1 Risk-Based Capital Ratio, Capital Adequacy, Minimum       0.045  
Banking Regulation, Common Equity Tier 1 Risk-Based Capital Ratio, Well Capitalized, Minimum       0.065  
Banking Regulation, Tier 1 Risk-Based Capital Ratio, Capital Adequacy, Minimum       0.060 0.040
Banking Regulation, Tier 1 Risk-Based Capital Ratio, Well Capitalized, Minimum       0.080 0.060
Banking Regulation, Capital Conservation Buffer, Capital Conserved, Minimum   0.025 0.00625 0.025  
Required Assets To Liabilities Ratio After Dividend Effect 1.25        
Minimum [Member]          
Regulatory Assets, Total $ 3