XML 62 R37.htm IDEA: XBRL DOCUMENT v3.22.2

LEASES, Operating Lease (Details)	3 Months Ended
	Mar. 31, 2022 USD ($) ft²	Mar. 05, 2022 USD ($)	Dec. 31, 2021 USD ($)
LEASES [Abstract]
Operating lease area | ft²	5,200
Lease term	62 months
Base rent (per square foot) | ft²	6.35
Percentage of increase in base rent on each year	3.00%
Extended lease term	5 years
Commitment to purchase equipment		$ 50,000
Unamortized leasehold improvements		50,000
Security deposit	$ 421,000	$ 63,000	$ 488,000

X

- Definition

Amount of base rent expense per square foot for leased asset.

+ References

No definition available.

+ Details

Name:	btx_BaseRentPerSquareFoot
Namespace Prefix:	btx_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The amount of property for which lessee committed to purchase.

+ References

No definition available.

+ Details

Name:	btx_LesseeCommitmentToPurchaseProperty
Namespace Prefix:	btx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Area of leased property under operating lease.

+ References

No definition available.

+ Details

Name:	btx_OperatingLeaseArea
Namespace Prefix:	btx_
Data Type:	dtr-types:areaItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The percentage of base rent increase on each anniversary.

+ References

No definition available.

+ Details

Name:	btx_PercentageBaseRentIncreaseOnEachAnniversary
Namespace Prefix:	btx_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The amount of unamortized leasehold improvements.

+ References

No definition available.

+ Details

Name:	btx_UnamortizedLeaseholdImprovements
Namespace Prefix:	btx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

The carrying amount of the asset transferred to a third party to serve as a deposit, which typically serves as security against failure by the transferor to perform under terms of an agreement.

+ 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 210.5-02.8,17)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_DepositAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_LeasesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918673-209980

+ Details

Name:	us-gaap_LesseeOperatingLeaseRenewalTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918673-209980

+ Details

Name:	us-gaap_LesseeOperatingLeaseTermOfContract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant