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NTN BUZZTIME, INC TRANSACTION, Rights Offering (Details) - NTN Buzztime, Inc [Member] - USD ($)	1 Months Ended
	Mar. 31, 2021	Mar. 25, 2021
Rights Offering [Abstract]
Cash and cash equivalents obligated to have under merger agreement		$ 10,000,000
Beneficial holders contractual commitments to invest		$ 10,000,000
Percentage of additional rights offering	5.00%
Proceeds from right offering	$ 5,000,000

X

- Definition

Amount of contractual commitment made by beneficial holders to invest in the entity.

+ References

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+ Details

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X

- Definition

Amount of cash and cash equivalents obligated to maintain under merger agreement on balance sheet at the effective time of the merger.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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X

- Definition

Percentage of additional right offering made by the entity for unit holders.

+ References

No definition available.

+ Details

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Namespace Prefix:	btx_
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Period Type:	duration

X

- Definition

The cash inflow from the sale of rights during the period.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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- References

No definition available.

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X

- Details

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Namespace Prefix:
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