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Fair value measurements (Details) (Unused lines of credit, USD $) In Thousands, unless otherwise specified | Sep. 30, 2013
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Unused lines of credit |
Off-balance sheet financial instruments |
HECO-obligated preferred securities of trust subsidiary | $ 0

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- Definition The fair value of financial liabilities, which are not recognized in the financial statements (off-balance sheet) because they fail to meet some other criterion for recognition. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=7491637&loc=d3e13433-108611 + Details
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Balance Type: | credit
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- Details
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Balance Type: | na
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