XML 123 R107.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Fair Value of Financial Instruments (Details Textual) | 12 Months Ended
--- | ---
Dec. 31, 2012
Fair Value of Financial Instruments (Textual) [Abstract] |
Federal funds sold and securities purchased under agreements to resell | Mature in 90 days or less

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

X
- Definition Maturity period of federal funds sold and securities purchased under agreement to resell. + References No definition available. + Details
Name: | hwbk_MaturityPeriodOfFederalFundsSoldAndSecuritiesPurchasedUnderAgreementToResell
Namespace Prefix: | hwbk_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration