ocw-table_NotesLiabilitiesCurrentAdvancesReceivedPeriodicPaymentsSpecification - Advances received, specification [table]

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Advances receivedAdvances received, specification total [title]
Advances received
ocw-dim:LiabilitiesCurrentSpecificationItemAxis
Advances received, specification total
conceptocw-i:AdvancesReceivedPeriodicPaymentsx
jenv-bw2-dim:FinancialStatementsTypeAxisjenv-bw2-dm:SeparateMemberx
ocw-dim:ActualsEstimatesAxisocw-dm:ActualsMemberx
ocw-dim:LiabilitiesCurrentSpecificationComponentAxisocw-dm:LiabilitiesCurrentSpecificationComponentMemberx
ocw-dim:LiabilitiesCurrentSpecificationItemAxis*y
conceptocw-i:AdvancesReceivedPeriodicPaymentsx
jenv-bw2-dim:FinancialStatementsTypeAxisjenv-bw2-dm:SeparateMemberx
ocw-dim:ActualsEstimatesAxisocw-dm:ActualsMemberx
ocw-dim:LiabilitiesCurrentSpecificationComponentAxisocw-dm:LiabilitiesCurrentSpecificationComponentMemberx
ocw-dim:LiabilitiesCurrentSpecificationItemAxis*y
ocw-dim:LiabilitiesCurrentSpecificationItemAxis*y
periodxs:date('2018-12-31')x
ocw-dim:LiabilitiesCurrentSpecificationItemAxis*y
periodxs:date('2017-12-31')x
conceptocw-i:AdvancesReceivedPeriodicPaymentsx
jenv-bw2-dim:FinancialStatementsTypeAxisjenv-bw2-dm:SeparateMemberx
ocw-dim:ActualsEstimatesAxisocw-dm:ActualsMemberx
ocw-dim:LiabilitiesCurrentSpecificationComponentAxisocw-dm:LiabilitiesCurrentSpecificationComponentMemberx
ocw-dim:LiabilitiesCurrentSpecificationItemAxis*y
conceptocw-i:AdvancesReceivedPeriodicPaymentsx
jenv-bw2-dim:FinancialStatementsTypeAxisjenv-bw2-dm:SeparateMemberx
ocw-dim:ActualsEstimatesAxisocw-dm:ActualsMemberx
ocw-dim:LiabilitiesCurrentSpecificationComponentAxisocw-dm:LiabilitiesCurrentSpecificationComponentMemberx
ocw-dim:LiabilitiesCurrentSpecificationItemAxis*y
ocw-dim:LiabilitiesCurrentSpecificationItemAxis*y
periodxs:date('2018-12-31')x
ocw-dim:LiabilitiesCurrentSpecificationItemAxis*y
periodxs:date('2017-12-31')x