XML 41 R27.htm IDEA: XBRL DOCUMENT v3.24.2.u1

Note 8 - Share-based Compensation (Tables)

6 Months Ended

Jun. 30, 2024

Notes Tables

Schedule of Share-based Compensation, Expense [Table Text Block]

		Three months ended								Six months ended
		June 30,								June 30,
		2024				2023				2024				2023
Research and development		$	102			$	134			$	217			$	273
Selling, general and administrative			82				183				171				322
Total share-based compensation		$	184			$	317			$	388			$	595

Share-Based Payment Arrangement, Option, Activity [Table Text Block]

		Number of shares				Weighted average exercise price				Weighted average remaining contractual term (years)				Aggregate intrinsic value (in thousands)
Balance, December 31, 2023			165,784			$	52.67				6.8			$	43
Stock options forfeited			(3,177	)			33.97
Stock options expired			(6,965	)			57.37
Balance, June 30, 2024			155,642			$	52.85				6.7			$	—
Exercisable, June 30, 2024			106,464			$	65.79				5.9			$	—

X

- Definition

Tabular disclosure of the components of the allocated share-based compensation expense.

+ References

No definition available.

+ Details

Name:	bcda_ScheduleOfSharebasedCompensationExpenseTableTextBlock
Namespace Prefix:	bcda_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (d)
-SubTopic 10
-Topic 718
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (e)
-SubTopic 10
-Topic 718
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

+ Details

Name:	us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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