XML 77 R66.htm IDEA: XBRL DOCUMENT v3.5.0.2

Commitments And Contingent Liabilities (Narrative) (Details)	6 Months Ended
	Jun. 30, 2016
Maximum [Member]
Standby letters of credit terms, in years	5 years

X

- Definition

Standby Letters Of Credit Term In Years

+ References

No definition available.

+ Details

Name:	bhb_StandbyLettersOfCreditTermsInYears
Namespace Prefix:	bhb_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: