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Property and Equipment (Details Textual) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Apr. 08, 2018 | Dec. 31, 2018 | Dec. 31, 2017
Predecessor [Member] |  |  |
Property and Equipment (Textual) |  |  |
Depreciation expense | $ 18,486 |  | $ 83,569
Property, Plant and Equipment [Member] |  |  |
Property and Equipment (Textual) |  |  |
Depreciation expense |  | $ 40,655 | $ 0

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- References No definition available. + Details
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Namespace Prefix: | olbg_
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- Definition The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 + Details
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Period Type: | duration

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- Details
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Namespace Prefix: |
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |