XML 36 R31.htm IDEA: XBRL DOCUMENT
v2.4.1.9

SIGNIFICANT ACCOUNTING POLICIES (Details Textual) (USD $) In Thousands, unless otherwise specified | 12 Months Ended |
--- | --- | ---
Dec. 31, 2014 | Dec. 31, 2013
SIGNIFICANT ACCOUNTING POLICIES [Line Items] |  |
Liability for Uncertain Tax Positions, Current | $ 0 us-gaap_LiabilityForUncertainTaxPositionsCurrent | $ 0 us-gaap_LiabilityForUncertainTaxPositionsCurrent
Time Deposits, Weighted Average Interest Rate, Description | As of December 31, 2014, the Company's bank deposits were in U.S. dollars and bore interest at a weighted average interest rate of 0.66%. |
Maturities of Time Deposits, Description | Short-term bank deposits are deposits with maturities of more than three months but less than one year. |

X
- Details
Name: | orpn_SignificantAccountingPoliciesLineItems
Namespace Prefix: | orpn_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The current portion of the amount recognized for uncertain tax positions as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_LiabilityForUncertainTaxPositionsCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Description of the maturities of time deposits (including certificates of deposits, individual retirement accounts and open accounts) held by the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
Name: | us-gaap_MaturitiesOfTimeDepositsDescription
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Description of the weighted average interest rate for all time deposits held by the entity, including methodology and assumptions. + References No definition available. + Details
Name: | us-gaap_TimeDepositsWeightedAverageInterestRateDescription
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration