- Definition
                Tabular disclosure of all investments in certain debt and equity securities for which the entity has the positive intent and ability to hold until maturity.
               
+ References
                Reference 1: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 320
 -SubTopic 10
 -Section 50
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 -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27290-111563
Reference 2: http://www.xbrl.org/2003/role/presentationRef
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
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Reference 4: http://www.xbrl.org/2003/role/presentationRef
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Reference 5: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Accounting Standards Codification
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 -SubTopic 320
 -Section 50
 -Paragraph 2
 -URI http://asc.fasb.org/extlink&oid=6957658&loc=d3e62557-112803
Reference 6: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 942
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 -URI http://asc.fasb.org/extlink&oid=6957658&loc=d3e62586-112803
Reference 7: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 815
 -SubTopic 10
 -Section 50
 -Paragraph 9
 -URI http://asc.fasb.org/extlink&oid=6435544&loc=d3e41834-113960
Reference 8: http://www.xbrl.org/2003/role/presentationRef
 -Publisher FASB
 -Name Accounting Standards Codification
 -Topic 320
 -SubTopic 10
 -Section 50
 -Paragraph 10
 -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27405-111563
               
+ Details
                
                  
                    | Name: | us-gaap_HeldToMaturitySecuritiesTextBlock | 
                  
                    | Namespace Prefix: | us-gaap_ | 
                  
                    | Data Type: | nonnum:textBlockItemType | 
                  
                    | Balance Type: | na | 
                  
                    | Period Type: | duration |