No definition available.

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- Definition

The percentage of equity promised to the plaintiff seeks in the legal matter.

+ References

No definition available.

+ Details

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- Definition

The monetary amount of salary promised to the plaintiff seeks in the legal matter.

+ References

No definition available.

+ Details

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- Definition

The entity has right to receive the percentage from proceeds in business combination upon legal settlement.

+ References

No definition available.

+ Details

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Namespace Prefix:	btx_
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- Definition

The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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Balance Type:	na
Period Type:	instant

- Definition

The number of claims settled and dismissed during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14435-108349

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- Definition

The value (monetary amount) of the award the plaintiff seeks in the legal matter.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 9
-Subparagraph (a)
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14435-108349

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349

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Balance Type:	debit
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- Definition

The total number of new claims filed pertaining to a loss contingency during the period.

+ References

+ Details

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Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of defendants named in a legal action.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of cash paid for the settlement of litigation or for other legal issues during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3536-108585

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COMMITMENTS AND CONTINGENCIES, Legal Matters (Details)				3 Months Ended	12 Months Ended
COMMITMENTS AND CONTINGENCIES, Legal Matters (Details)	Feb. 26, 2021 Claim	Feb. 05, 2021 USD ($)	Aug. 19, 2020 USD ($)	Mar. 31, 2021 Defendant Claim shares	Dec. 31, 2019	Mar. 16, 2021 shares	Mar. 15, 2021 shares	Dec. 31, 2020 shares
Legal Matters [Abstract]
Certificate of incorporation to increase the authorized shares (in shares) \| shares				100,000,000				100,000,000
Novellus [Member]
Legal Matters [Abstract]
Defendants salary promised against plaintiff		$ 500,000
Percentage of equity promised against plaintiff		7.00%
Novellus [Member] \| Minimum [Member]
Legal Matters [Abstract]
Loss contingency, damages sought, value		$ 10,000,000
University of South Florida [Member]
Legal Matters [Abstract]
Damages sought, proceeds from business combination, percentage					25.00%
Payment of legal settlements			$ 150,000
NTN Buzztime, Inc [Member]
Legal Matters [Abstract]
Number of defendant \| Defendant				10
Number of claims filed \| Claim				2
Number of claims dismissed \| Claim	10
NTN Buzztime, Inc [Member] \| Robert Garfield [Member]
Legal Matters [Abstract]
Certificate of incorporation to increase the authorized shares (in shares) \| shares						100,000,000	15,000,000