Warrants (Details) (USD $)	3 Months Ended
Mar. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Balance at March 31, 2015	22,034,747
Warrants Through March 2015 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Balance at December 31, 2014	0
Shares, Issuances	24,424,244
Shares, Exercises	0
Shares, Balance at March 31, 2015	24,424,244
Aggregate proceeds if exercised	$ 5,251,213
Weighted Average Exercise Price, Outstanding at December 31, 2013	$ 0
Weighted Average Exercise Price, Issuances	$ 0.22
Weighted Average Exercise Price, Exercises	$ 0
Weighted Average Exercise Price, Outstanding at December 30, 2014	$ 0.22
2013 Series B Warrants Member [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Balance at December 31, 2014	26,184,480
Shares, Issuances	0
Shares, Exercises	0
Shares, Balance at March 31, 2015	26,184,480
Aggregate proceeds if exercised	3,665,827
Weighted Average Exercise Price, Outstanding at December 31, 2013	$ 0.14
Weighted Average Exercise Price, Issuances	$ 0
Weighted Average Exercise Price, Exercises	$ 0
Weighted Average Exercise Price, Outstanding at December 30, 2014	$ 0.14
Warrants Through December 2013 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Balance at December 31, 2014	4,320,420
Shares, Issuances	0
Shares, Exercises	0
Shares, Balance at March 31, 2015	4,320,420
Aggregate proceeds if exercised	712,869
Weighted Average Exercise Price, Outstanding at December 31, 2013	$ 0.25
Weighted Average Exercise Price, Issuances	$ 0
Weighted Average Exercise Price, Exercises	$ 0
Weighted Average Exercise Price, Outstanding at December 30, 2014	$ 0.17
Convertible Promissory Notes [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Balance at December 31, 2014	7,030,387
Shares, Issuances	0
Shares, Exercises	0
Shares, Balance at March 31, 2015	7,030,387
Aggregate proceeds if exercised	984,254
Weighted Average Exercise Price, Outstanding at December 31, 2013	$ 0.14
Weighted Average Exercise Price, Issuances	$ 0
Weighted Average Exercise Price, Exercises	$ 0
Weighted Average Exercise Price, Outstanding at December 30, 2014	$ 0.14
Warrants Through 2011 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Balance at December 31, 2014	1,355,164
Shares, Issuances	0
Shares, Exercises	0
Shares, Balance at March 31, 2015	1,355,164
Aggregate proceeds if exercised	623,375
Weighted Average Exercise Price, Outstanding at December 31, 2013	$ 0.46
Weighted Average Exercise Price, Issuances	$ 0
Weighted Average Exercise Price, Exercises	$ 0
Weighted Average Exercise Price, Outstanding at December 30, 2014	$ 0.46
Warrant [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Balance at December 31, 2014	38,890,452
Shares, Issuances	24,424,244
Shares, Exercises	0
Shares, Balance at March 31, 2015	63,314,696
Aggregate proceeds if exercised	$ 11,237,538
Weighted Average Exercise Price, Outstanding at December 31, 2013	$ 0.16
Weighted Average Exercise Price, Issuances	$ 0.22
Weighted Average Exercise Price, Exercises	$ 0
Weighted Average Exercise Price, Outstanding at December 30, 2014	$ 0.18

Represents expected cash flows if warrants are exercised during the period.

No definition available.

Name:	aphb_ProceedsToBeReceivedWarrantsExercised
Namespace Prefix:	aphb_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

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

- Definition

Gross number of share options (or share units) granted during the period.

+ References

No definition available.

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of options outstanding, including both vested and non-vested options.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(i)-(ii)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(i)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Weighted average price at which option holders acquired shares when converting their stock options into shares.

+ References

No definition available.

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

+ References

No definition available.

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of share options (or share units) exercised during the current period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.3-04)

-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.28,29)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(iv)(2)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

Reference 6: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 29, 30

-Article 5

+ Details

Name:	us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_StatementEquityComponentsAxis=aphb_ConvertiblePromissoryNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementEquityComponentsAxis=aphb_WarrantsThrough15july13Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementEquityComponentsAxis=aphb_WarrantsThrough2011Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementEquityComponentsAxis=aphb_WarrantsThrough23dec13Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementEquityComponentsAxis=aphb_WarrantsThrough26june13Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementEquityComponentsAxis=us-gaap_WarrantMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: