XML 36 R23.htm IDEA: XBRL DOCUMENT
v3.22.1

Commitments and Contingencies (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2022
Commitments and Contingencies Disclosure [Abstract] |
Schedule of Other Information Related Leases Under Non-Cancellable | Other information related to leases and future minimum lease payments under non-cancellable operating leases were as follows: Schedule of Other Information Related Leases Under Non-Cancellable
|  | March 31, 2022 (Unaudited) |
Cash paid for amounts included in the measurement of lease liabilities: |  |  |  |
Operating cash flows from operating leases |  | $ | 20,000 |
Right-of-use assets obtained in exchange for lease liabilities: |  |  |  |
Operating leases |  | $ | 260,000 |
Weighted-average remaining lease term (in years): |  |  |  |
Operating leases |  |  | 2.5 |
Weighted-average discount rate: |  |  |  |
Operating leases |  |  | 10 | %
Schedule of Future Minimum Lease Payments | Future minimum lease payments under non-cancellable operating leases were as follows: Schedule of Future Minimum Lease Payments
|  | March 31, 2022 (Unaudited) |
Within one year |  | $ | 90,000 |
After one year and within two years |  |  | 122,000 |
After two years and within three years |  |  | 65,000 |
Thereafter |  |  | - |
Total future minimum lease payments |  | $ | 277,000 |
Less – discount |  |  | (30,000 | )
Lease liability |  | $ | 247,000 |

X
- Definition Schedule of Other Information Related Leases Under Non Cancellable [Table Text Block] + References No definition available. + Details
Name: | GTBP_ScheduleOfOtherInformationRelatedLeasesUnderNOnCancellableTableTextBlock
Namespace Prefix: | GTBP_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918701-209980 + Details
Name: | us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration