Transition report pursuant to Rule 13a-10 or 15d-10

RELATED PARTY TRANSACTIONS AND BALANCES (Details Textual)

v2.4.1.9
RELATED PARTY TRANSACTIONS AND BALANCES (Details Textual) (USD $)
9 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Mar. 31, 2014
Related Party Transaction [Line Items]      
Due from Related Parties $ 44,986us-gaap_DueFromRelatedParties   $ 149,899us-gaap_DueFromRelatedParties
Debt Instrument, Basis Spread on Variable Rate 1.00%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1    
Repayments of Related Party Debt 37,837us-gaap_RepaymentsOfRelatedPartyDebt    
Director [Member]      
Related Party Transaction [Line Items]      
Related Party Transaction, Amounts of Transaction 85,947us-gaap_RelatedPartyTransactionAmountsOfTransaction
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_DirectorMember
0us-gaap_RelatedPartyTransactionAmountsOfTransaction
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_DirectorMember
 
Stock Issued During Period, Shares, Issued for Services 105,555us-gaap_StockIssuedDuringPeriodSharesIssuedForServices
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_DirectorMember
   
Accounts Payable, Related Parties 0us-gaap_AccountsPayableRelatedPartiesCurrentAndNoncurrent
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_DirectorMember
  48,673us-gaap_AccountsPayableRelatedPartiesCurrentAndNoncurrent
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_DirectorMember
Chief Executive Officer [Member]      
Related Party Transaction [Line Items]      
Accounts Payable, Related Parties 4,220us-gaap_AccountsPayableRelatedPartiesCurrentAndNoncurrent
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefExecutiveOfficerMember
  16,235us-gaap_AccountsPayableRelatedPartiesCurrentAndNoncurrent
/ us-gaap_TitleOfIndividualAxis
= us-gaap_ChiefExecutiveOfficerMember
Chief Technology Officer [Member]      
Related Party Transaction [Line Items]      
Accounts Payable, Related Parties $ 5,930us-gaap_AccountsPayableRelatedPartiesCurrentAndNoncurrent
/ us-gaap_TitleOfIndividualAxis
= bnkl_ChiefTechnologyOfficerMember
  $ 0us-gaap_AccountsPayableRelatedPartiesCurrentAndNoncurrent
/ us-gaap_TitleOfIndividualAxis
= bnkl_ChiefTechnologyOfficerMember