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v2.4.1.9

Borrowings (Detail Textuals 1) (USD $) | 12 Months Ended | 1 Months Ended |
--- | --- | --- | ---
Dec. 31, 2014 | Mar. 17, 2005 | Mar. 17, 2004 | Dec. 31, 2013
Borrowings |  |  |  |
Investment in common interests of the trust during the period | $ 712,000 hwbk_InvestmentDuringPeriodInCommonSecuritiesOfTrusts |  |  |
Investment in preferred interests of the trust by a third party during the period | 23,000,000 hwbk_InvestmentDuringPeriodInPreferredSecuritiesOfTrustsPurchasedByThirdParty |  |  |
Subordinated notes | 49,486,000 us-gaap_JuniorSubordinatedNotes |  |  | 49,486,000 us-gaap_JuniorSubordinatedNotes
Investment in common securities of the trust | 1,500,000 hwbk_InvestmentInCommonSecuritiesOfTrusts |  |  |
Exchange Statutory Trust II |  |  |  |
Borrowings |  |  |  |
Trust preferred securities issued |  | 23,000,000 hwbk_TrustPreferredSecuritiesIssued / dei_LegalEntityAxis = hwbk_ExchangeStatutoryTrustTwoMember |  |
Term |  | 30 years |  |
Description of variable rate | three-month LIBOR |  |  |
Basis spread on variable rate (as a percent) | 1.83%hwbk_TrustPreferredSecurityBasisSpreadOnVariableRate / dei_LegalEntityAxis = hwbk_ExchangeStatutoryTrustTwoMember |  |  |
Interest rate at end of period (as a percent) | 2.70%hwbk_TrustPreferredSecurityInterestRateAtPeriodEnd / dei_LegalEntityAxis = hwbk_ExchangeStatutoryTrustTwoMember |  |  |
Period of time after issuance in which TPS can be repaid without penalty | 5 years |  |  |
Exchange Statutory Trust I |  |  |  |
Borrowings |  |  |  |
Trust preferred securities issued |  |  | $ 25,000,000 hwbk_TrustPreferredSecuritiesIssued / dei_LegalEntityAxis = hwbk_ExchangeStatutoryTrustOneMember |
Description of variable rate | three-month LIBOR |  |  |
Basis spread on variable rate (as a percent) | 2.70%hwbk_TrustPreferredSecurityBasisSpreadOnVariableRate / dei_LegalEntityAxis = hwbk_ExchangeStatutoryTrustOneMember |  |  |
Interest rate at end of period (as a percent) | 2.94%hwbk_TrustPreferredSecurityInterestRateAtPeriodEnd / dei_LegalEntityAxis = hwbk_ExchangeStatutoryTrustOneMember |  |  |

X
- Definition Represents the common interests in the trust purchased during the period. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Represents the preferred interests in trust purchased during the period by a third party. + References No definition available. + Details
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Namespace Prefix: | hwbk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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- Definition Represents the investment in common securities of the trusts as of the balance sheet date. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Trust preferred securities issued. + References No definition available. + Details
Name: | hwbk_TrustPreferredSecuritiesIssued
Namespace Prefix: | hwbk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Represents the period of time after the issuance date in which the trust preferred securities can be prepaid without penalty. + References No definition available. + Details
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Data Type: | xbrli:durationItemType
Balance Type: | na
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- Definition Represents the term of the trust preferred security. + References No definition available. + Details
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- Definition Percentage points added to the reference rate to compute the variable rate on the trust preferred security. + References No definition available. + Details
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Data Type: | num:percentItemType
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- Definition The reference rate for the variable rate of the trust preferred security. + References No definition available. + Details
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- Definition The effective interest rate at the end of the reporting period for the trust preferred security. + References No definition available. + Details
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- Definition Including the current and noncurrent portions, carrying value as of the balance sheet date of long-term debt (with maturities initially due after one year or beyond the operating cycle if longer) identified as Junior Subordinated Notes, which have a lower priority than senior instruments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16(a)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20, 22 -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 13, 16 -Article 9 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Details
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- Details
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