XML 23 R70.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Shareholders' Equity and Stock Options (Details 1) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Summary of changes in outstanding options |  |  |
Weighted Average Option Price per Share, Beginning Balance | $ 14.73 |  |
Weighted Average Option Price per Share, Options Granted | $ 20.97 |  |
Weighted Average Option Price per Share, Options Vested | $ 13.94 |  |
Weighted Average Option Price per Share, Options Exercised | $ 13.77 |  |
Weighted Average Option Price per Share, Options Forfeited | $ 17.02 |  |
Weighted Average Option Price per Share, Options Expired | $ 18.17 |  |
Range of Option Prices per Share, Beginning Balance | $ 17.49 |  |
Range of Option Prices per Share, Expired | $ 18.17 |  |
Range of Option Prices per Share, Ending Balance |  | $ 17.49 |
Options outstanding, Beginning Balance | 1,882,939 | 2,600,583 |
Outstanding Options, Granted | 245,424 | 296,188 | 313,000
Outstanding Options, Vested | 0 |  |
Outstanding Options, Exercised | (1,158,537) | (389,089) | (136,290)
Outstanding Options, Forfeited | (3,962) |  |
Outstanding Options, Expired | (9,050) |  |
Options outstanding, Ending Balance | 956,814 | 1,882,939 | 2,600,583
Vested and Exercisable, Beginning Balance | 1,161,703 |  |
Vested and Exercisable, Granted | 0 |  |
Vested and Exercisable, Vested | 324,291 |  |
Vested and Exercisable, Exercisable | (1,158,537) |  |
Vested and Exercisable, Forfeited | (3,962) |  |
Vested and Exercisable, Expired | (9,050) |  |
Vested and Exercisable, Ending Balance | 314,445 | 1,161,703 |
Maximum [Member] |  |  |
Summary of changes in outstanding options |  |  |
Weighted Average Option Price per Share, Options Granted | $ 30.24 |  |
Range of Option Prices per Share, Beginning Balance | $ 20.23 |  |
Range of Option Prices per Share, Granted | $ 30.24 |  |
Range of Option Prices per Share, Vested | $ 20.60 |  |
Range of Option Prices per Share, Exercised | $ 20.23 |  |
Range of Option Prices per Share, Forfeited | $ 20.60 |  |
Range of Option Prices per Share, Ending Balance | $ 30.24 |  |
Minimum [Member] |  |  |
Summary of changes in outstanding options |  |  |
Weighted Average Option Price per Share, Options Granted | $ 20.60 |  |
Range of Option Prices per Share, Beginning Balance | $ 6.91 |  |
Range of Option Prices per Share, Granted | $ 20.60 |  |
Range of Option Prices per Share, Vested | $ 6.91 |  |
Range of Option Prices per Share, Exercised | $ 6.91 |  |
Range of Option Prices per Share, Forfeited | $ 13.83 |  |
Range of Option Prices per Share, Ending Balance | $ 6.91 |  |

X
- Definition Share based compensation arrangement by share based payment award options vested and exercisable exercised in period. + References No definition available. + Details
Name: | hmn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExercisableExercisedInPeriod
Namespace Prefix: | hmn_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share based compensation arrangement by share based payment award options vested and exercisable expired in period. + References No definition available. + Details
Name: | hmn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExercisableExpiredInPeriod
Namespace Prefix: | hmn_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share based compensation arrangement by share based payment award options vested and exercisable forfeited in period. + References No definition available. + Details
Name: | hmn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExercisableForfeitedInPeriod
Namespace Prefix: | hmn_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Exercisable Granted In Period. + References No definition available. + Details
Name: | hmn_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExercisableGrantedInPeriod
Namespace Prefix: | hmn_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share based compensation arrangement by share based payment award options vested and exercisable outstanding number. + References No definition available. + Details
Name: | hmn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExercisableOutstandingNumber
Namespace Prefix: | hmn_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Share based compensation arrangement by share based payment award options vested and exercisable vested in period. + References No definition available. + Details
Name: | hmn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExercisableVestedInPeriod
Namespace Prefix: | hmn_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share based compensation arrangements by share based payment award options vested in period weighted average exercise price. + References No definition available. + Details
Name: | hmn_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsVestedInPeriodWeightedAverageExercisePrice
Namespace Prefix: | hmn_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share based compensation shares exercised under stock option plans exercise price range. + References No definition available. + Details
Name: | hmn_ShareBasedCompensationSharesExercisedUnderStockOptionPlansExercisePriceRange
Namespace Prefix: | hmn_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share based compensation shares expired under stock option plans exercise price range. + References No definition available. + Details
Name: | hmn_ShareBasedCompensationSharesExpiredUnderStockOptionPlansExercisePriceRange
Namespace Prefix: | hmn_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share based compensation shares forfeited under stock option plans exercise price range. + References No definition available. + Details
Name: | hmn_ShareBasedCompensationSharesForfeitedUnderStockOptionPlansExercisePriceRange
Namespace Prefix: | hmn_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share based compensation shares granted under stock option plans exercise price range. + References No definition available. + Details
Name: | hmn_ShareBasedCompensationSharesGrantedUnderStockOptionPlansExercisePriceRange
Namespace Prefix: | hmn_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share based compensation shares outstanding under stock option plans exercise price range. + References No definition available. + Details
Name: | hmn_ShareBasedCompensationSharesOutstandingUnderStockOptionPlansExercisePriceRange
Namespace Prefix: | hmn_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Share based compensation shares vested under stock option plans exercise price range. + References No definition available. + Details
Name: | hmn_ShareBasedCompensationSharesVestedUnderStockOptionPlansExercisePriceRange
Namespace Prefix: | hmn_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | hmn_SummaryOfStockOptionActivityAbstract
Namespace Prefix: | hmn_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(4) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Gross number of share options (or share units) granted during the period. + References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of options outstanding, including both vested and non-vested options. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of options vested. + References No definition available. + Details
Name: | us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average price at which option holders acquired shares when converting their stock options into shares. + References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired. + References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated. + References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options. + References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of share options (or share units) exercised during the current period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.28,29) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30 -Article 5 + Details
Name: | us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration