XML 31 R76.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Fair value measurements (Details 4) (Fair Value, Inputs, Level 3, USD $) In Thousands, unless otherwise specified | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2014 | Dec. 31, 2013
Fair value measurements |  |
Fair value | $ 2,144 | $ 4,416
Weighted average discount rate |  | 4.50%
Residential loan | Fair value of property or collateral |  |
Fair value measurements |  |
Fair value | 1,928 | 2,361
Appraised value, selling cost | 7.00% | 7.00%
Appraised value, weighted average rate (as a percent) | 83.00% | 87.00%
Residential loan | Fair value of property or collateral | Minimum |  |
Fair value measurements |  |
Appraised value (as a percent) | 44.00% | 44.00%
Residential loan | Fair value of property or collateral | Maximum |  |
Fair value measurements |  |
Appraised value (as a percent) | 96.00% | 96.00%
Home equity line of credit | Fair value of property or collateral |  |
Fair value measurements |  |
Fair value |  | 170
Appraised value, selling cost |  | 7.00%
Appraised value, weighted average rate (as a percent) |  | 50.00%
Home equity line of credit | Fair value of property or collateral | Minimum |  |
Fair value measurements |  |
Appraised value (as a percent) |  | 45.00%
Home equity line of credit | Fair value of property or collateral | Maximum |  |
Fair value measurements |  |
Appraised value (as a percent) |  | 50.00%
Commercial loans | Fair value of property or collateral |  |
Fair value measurements |  |
Fair value | 216 | 217
Fair value, weighted average rate (as a percent) | 19.00% | 19.00%
Real estate acquired in settlement of loans | Fair value of property or collateral |  |
Fair value measurements |  |
Fair value | 554 |
Appraised value, weighted average rate (as a percent) | 100.00% |
Real estate acquired in settlement of loans | Fair value of property or collateral | Minimum |  |
Fair value measurements |  |
Appraised value (as a percent) | 100.00% |
Real estate acquired in settlement of loans | Fair value of property or collateral | Maximum |  |
Fair value measurements |  |
Appraised value (as a percent) | 100.00% |
Commercial loan 2 | Fair value of property or collateral | Minimum |  |
Fair value measurements |  |
Fair value of business assets (as a percent) |  |
Commercial loan 2 | Fair value of property or collateral | Maximum |  |
Fair value measurements |  |
Fair value of business assets (as a percent) |  |
Commercial loan 2 | Discounted Cash Flow [Member] |  |
Fair value measurements |  |
Fair value |  | $ 1,668
Fair value, weighted average rate (as a percent) |  | 58.00%

X
- Definition Fair Value Assumptions, Appraised Value, Weighted Average Rate + References No definition available. + Details
Name: | he_FairValueAssumptionsAppraisedValueWeightedAverageRate
Namespace Prefix: | he_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fair Value Assumptions, Fair Value, Weighted Average Rate + References No definition available. + Details
Name: | he_FairValueAssumptionsFairValueWeightedAverageRate
Namespace Prefix: | he_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fair Value Assumptions, Selling Cost, Percent + References No definition available. + Details
Name: | he_FairValueAssumptionsSellingCostPercent
Namespace Prefix: | he_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the appraised value used as an input to measure fair value, expressed as a percentage. + References No definition available. + Details
Name: | he_FairValueInputsAppraisedValueRate
Namespace Prefix: | he_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the fair value of business assets used as an input to measure fair value, expressed as a percentage. + References No definition available. + Details
Name: | he_FairValueInputsFairValueOfBusinessAssetsRate
Namespace Prefix: | he_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258 + Details
Name: | us-gaap_AssetsFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FairValueInputsAssetsQuantitativeInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258 + Details
Name: | us-gaap_FairValueInputsDiscountRate
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration