XML 100 R87.htm IDEA: XBRL DOCUMENT v3.19.1
Note 13 - Regulatory Capital - Capital Regulatory Ratios (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Capital $ 262,964 $ 249,510  
Capital to risk-weighted assets 15.03% 16.70%  
Capital required for capital adequacy $ 140,009 $ 119,521  
Capital required for capital adequacy to risk-weighted assets 8.00% 8.00%  
Capital required for capital adequacy, with capital buffer $ 172,824 $ 138,197  
Total capital (to risk-weighted assets) 9.875% 9.25% 8.625%
Capital required to be well capitalized  
Capital required to be well capitalized to risk-weighted assets  
Tier one risk-based capital $ 254,349 $ 240,911  
Tier one risk-based capital to risk-weighted assets 14.53% 16.13%  
Tier one risk-based capital required for capital adequacy $ 105,007 $ 89,641  
Tier one risk-based capital required for capital adequacy to risk-weighted assets 6.00% 6.00%  
Tier one risk-based capital required for capital adequacy, with capital buffer $ 137,821 $ 108,316  
Tier 1 capital (to risk weighted assets) 7.875% 7.25% 6.625%
Tier one risk-based capital required to be well capitalized  
Tier one risk-based capital required to be well capitalized to risk-weighted assets  
Common equity tier one risk-based capital $ 243,349 $ 220,433  
Common equity tier one risk-based capital to risk-weighted assets 13.90% 14.75%  
Common equity tier one risk-based capital required for capital adequacy $ 78,755 $ 67,231  
Common equity tier one risk-based capital required for capital adequacy to risk-weighted assets 4.50% 4.50%  
Common equity tier one risk-based capital required for capital adequacy, with capital buffer $ 111,570 $ 85,906  
Common equity tier 1 capital (CET1) 6.375% 5.75% 5.125%
Common equity tier one risk-based capital required to be well capitalized  
Common equity tier one risk-based capital required to be well capitalized to risk-weighted assets  
Tier one leverage capital $ 254,349 $ 240,911  
Tier one leverage capital to average assets 9.35% 10.64%  
Tier one leverage capital required for capital adequacy $ 108,800 $ 90,586  
Tier one leverage capital required for capital adequacy to risk average assets 4.00% 4.00%  
Tier one leverage capital required for capital adequacy, with capital buffer $ 108,800 $ 90,586  
Tier one leverage capitalrequired for capital adequacy to average assets, with capital buffer 4.00% 4.00%  
Tier one leverage capitalrequired to be well capitalized  
Tier one leverage capitalrequired to be well capitalized to average assets  
Subsidiaries [Member]      
Capital $ 231,610 $ 187,732  
Capital to risk-weighted assets 13.26% 12.57%  
Capital required for capital adequacy $ 139,722 $ 119,446  
Capital required for capital adequacy to risk-weighted assets 8.00% 8.00%  
Capital required for capital adequacy, with capital buffer $ 172,489 $ 138,109  
Total capital (to risk-weighted assets) 9.875% 9.25%  
Capital required to be well capitalized $ 174,652 $ 149,307  
Capital required to be well capitalized to risk-weighted assets 10.00% 10.00%  
Tier one risk-based capital $ 222,995 $ 179,133  
Tier one risk-based capital to risk-weighted assets 12.77% 12.00%  
Tier one risk-based capital required for capital adequacy $ 104,791 $ 89,584  
Tier one risk-based capital required for capital adequacy to risk-weighted assets 6.00% 6.00%  
Tier one risk-based capital required for capital adequacy, with capital buffer $ 137,539 $ 108,248  
Tier 1 capital (to risk weighted assets) 7.875% 7.25%  
Tier one risk-based capital required to be well capitalized $ 139,722 $ 119,446  
Tier one risk-based capital required to be well capitalized to risk-weighted assets 8.00% 8.00%  
Common equity tier one risk-based capital $ 222,995 $ 179,133  
Common equity tier one risk-based capital to risk-weighted assets 12.77% 12.00%  
Common equity tier one risk-based capital required for capital adequacy $ 78,594 $ 67,188  
Common equity tier one risk-based capital required for capital adequacy to risk-weighted assets 4.50% 4.50%  
Common equity tier one risk-based capital required for capital adequacy, with capital buffer $ 111,341 $ 85,852  
Common equity tier 1 capital (CET1) 6.375% 5.75%  
Common equity tier one risk-based capital required to be well capitalized $ 113,524 $ 97,050  
Common equity tier one risk-based capital required to be well capitalized to risk-weighted assets 6.50% 6.50%  
Tier one leverage capital $ 222,995 $ 179,133  
Tier one leverage capital to average assets 8.21% 7.91%  
Tier one leverage capital required for capital adequacy $ 108,685 $ 90,531  
Tier one leverage capital required for capital adequacy to risk average assets 4.00% 4.00%  
Tier one leverage capital required for capital adequacy, with capital buffer $ 108,685 $ 90,531  
Tier one leverage capitalrequired for capital adequacy to average assets, with capital buffer 4.00% 4.00%  
Tier one leverage capitalrequired to be well capitalized $ 135,857 $ 113,164  
Tier one leverage capitalrequired to be well capitalized to average assets 5.00% 5.00%