Regulatory Matters - (Details)	Sep. 30, 2015
Banking and Thrift [Abstract]
Tier one leverage capital required to be well capitalized to average assets	5.00%
Tier one leverage capital required for capital adequacy to average assets	4.00%
Tier one leverage capital required to be undercapitalized to average assets	4.00%
Tier one leverage capital required to be significantly undercapitalized to average assets	3.00%
Common equity tier one leverage capital required to be well capitalized to average assets	6.50%
Common equity tier one leverage capital required for capital adequacy to average assets	4.50%
Common equity tier one leverage capital required to be undercapitalized to average assets	4.50%
Common equity tier one leverage capital required to be significantly undercapitalized to average assets	3.00%
Tier one risk based capital required to be well capitalized to risk weighted assets	8.00%
Tier one risk based capital required for capital adequacy to risk weighted assets	6.00%
Tier one risk based capital required to be undercapitalized to risk weighted assets	6.00%
Tier one risk based capital required to be significantly undercapitalized to risk weighted assets	4.00%
Capital required to be well capitalized to risk weighted assets	10.00%
Capital required for capital adequacy to risk weighted assets	8.00%
Capital required to be undercapitalized to risk weighted assets	8.00%
Capital required to be significantly undercapitalized to risk weighted assets	6.00%
Tangible capital required to be critically undercapitalized to total assets	2.00%