XML 42 R27.htm IDEA: XBRL DOCUMENT v3.8.0.1

DEPOSITS (Tables)

3 Months Ended

Mar. 31, 2018

Deposits [Abstract]

Summary of Time Deposits

A summary of time deposits is as follows:

(In thousands)		March 31, 2018				December 31, 2017
Time less than $100,000		$	718,470			$	733,785
Time $100,000 through $250,000		1,734,402				1,717,050
Time more than $250,000		433,097				439,370
Total time deposits		$	2,885,969			$	2,890,205

X

- Definition

Tabular disclosure of deposits that cannot be withdrawn before a set date without penalty or for which notice of withdrawal is required. Time deposits include, but are not limited to, certificates of deposits, individual retirement accounts and open accounts.

+ References

No definition available.

+ Details

Name:	bhlb_ScheduleOfTimeDepositsTableTextBlock
Namespace Prefix:	bhlb_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_DepositsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration