XML 22 R40.htm IDEA: XBRL DOCUMENT
v3.20.1

Fair Values of Financial Instruments (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2019
Fair Values Of Financial Instruments [Abstract] |
Schedule of estimated fair values of financial instruments |
|  | December 31, 2019 |  | December 31, 2018 |
(dollars in thousands) |  | Carrying |  | Fair |  | Carrying |  | Fair |
|  | Amount |  | Value |  | Amount |  | Value |
Financial assets: |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and due from banks |  | $ | 2,420 |  | $ | 2,420 |  | $ | 2,605 |  | $ | 2,605 |
Interest-bearing deposits in other financial institutions |  |  | 10,017 |  |  | 10,017 |  |  | 12,468 |  |  | 12,468 |
Federal funds sold |  |  | 853 |  |  | 853 |  |  | 881 |  |  | 881 |
Investment securities available for sale |  |  | 71,486 |  |  | 71,486 |  |  | 81,572 |  |  | 81,572 |
Investments in restricted stock |  |  | 1,437 |  |  | 1,437 |  |  | 2,481 |  |  | 2,481 |
Ground rents |  |  | 143 |  |  | 143 |  |  | 143 |  |  | 143 |
Loans, less allowance for credit losses |  |  | 282,672 |  |  | 282,583 |  |  | 296,579 |  |  | 293,175 |
Accrued interest receivable |  |  | 961 |  |  | 961 |  |  | 1,198 |  |  | 1,198 |
Cash value of life insurance |  |  | 8,023 |  |  | 8,023 |  |  | 7,860 |  |  | 7,860 |
Financial liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |
Deposits |  |  | 321,440 |  |  | 300,944 |  |  | 322,453 |  |  | 307,271 |
Short-term borrowings |  |  | 25,000 |  |  | 25,386 |  |  | 55,000 |  |  | 55,851 |
Accrued interest payable |  |  | 100 |  |  | 100 |  |  | 152 |  |  | 152 |
Unrecognized financial instruments: |  |  |  |  |  |  |  |  |  |  |  |  |
Commitments to extend credit |  |  | 26,297 |  |  | 26,297 |  |  | 19,905 |  |  | 19,905 |
Standby letters of credit |  |  | 1,059 |  |  | 1,059 |  |  | 1,059 |  |  | 1,059 |
Schedule of fair value hierarchy of financial instruments |
(dollars in thousands) |  |  |  |  |  |  |  |  |  |  |  |
|  | Carrying |  | Fair |  |  |  |  |  |  |  |
December 31, 2019 |  | Amount |  | Value |  | Level 1 |  | Level 2 |  | Level 3
Financial instruments - Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents |  | $ | 13,290 |  | $ | 13,290 |  | $ | 13,290 |  | — |  | $ | —
Loans receivable, net |  |  | 282,672 |  |  | 282,583 |  |  | — |  | — |  |  | 282,583
Cash value of life insurance |  |  | 8,023 |  |  | 8,023 |  |  | — |  | 8,023 |  |  | —
Financial instruments - Liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deposits |  |  | 321,440 |  |  | 300,944 |  |  | 212,187 |  | 88,757 |  |  | —
Short-term debt |  |  | 25,000 |  |  | 25,386 |  |  | — |  | 25,386 |  |  | —

X
- Definition Tabular disclosure of fair value hierarchy. + References No definition available. + Details
Name: | glbz_FairValueHierarchyOfFinancialInstrumentsTableTextBlock
Namespace Prefix: | glbz_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | glbz_FairValuesOfFinancialInstrumentsAbstract
Namespace Prefix: | glbz_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13467-108611 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
Name: | us-gaap_FairValueByBalanceSheetGroupingTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration