XML 24 R11.htm IDEA: XBRL DOCUMENT v3.3.1.900

Restrictions on Cash and Due from Banks	12 Months Ended
	Dec. 31, 2015
Restricted Cash and Investments [Abstract]
Restrictions on Cash and Due from Banks	Note 2. Restrictions on Cash and Due from Banks The Federal Reserve requires the Bank to maintain noninterest-bearing cash reserves against certain categories of average deposit liabilities. Such reserves averaged approximately $4,469,000, $4,985,000, and $5,387,000 during the years ended December 31, 2015, 2014, and 2013, respectively.

X

- Definition

Represents the entire disclosure for restricted cash and cash equivalents.

+ References

No definition available.

+ Details

Name:	glbz_RestrictedCashAndCashEquivalentsTextBlock
Namespace Prefix:	glbz_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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