v2.4.0.8

7. Related Party Transactions (Details) - Related Party Transactions (USD $) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013
Related Party Transactions [Abstract] |  |  |  |
Promissory notes issued to relatives of the Chairman | $ 76,557 | $ 76,557 | $ 229,670 | $ 229,670
Lines of credit from Chairman and relatives of the Chairman | 194,069 | 182,817 | 547,249 | 418,594
Consulting fees to a Company controlled by director of the Company in his role as a consultant to the Company | 45,000 | 31,500 | 119,500 | 94,500
Consulting services rendered by an individual who is a director and officer of the Company | $ 47,400 | $ 47,400 | $ 142,200 | $ 142,200

X
- Definition Professional and contract service expense includes cost reimbursements for support services related to contracted projects, outsourced management, technical and staff support. + References No definition available. + Details
Name: | alrt_ConsultingFeesToADirectorOfTheCompanyInHisRolesAsAConsultantToTheCompany
Namespace Prefix: | alrt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Professional and contract service expense includes cost reimbursements for support services related to contracted projects, outsourced management, technical and staff support. + References No definition available. + Details
Name: | alrt_ConsultingServicesRenderedbyanIndividualWhoisaDirectorandOfficeroftheCompany
Namespace Prefix: | alrt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Including the current and noncurrent portions, aggregate carrying amount of a notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer, from the Chairman and relatives of the Chairman, interest bearing. + References No definition available. + Details
Name: | alrt_LinesOfCreditFromChairmanAndRelativesOfTheChairman
Namespace Prefix: | alrt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Including the current and noncurrent portions, aggregate carrying amount of a notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer, from relatives of the Chairman, interest bearing. + References No definition available. + Details
Name: | alrt_PromissoryNotesIssuedToRelativesOfTheChairman
Namespace Prefix: | alrt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_RelatedPartyTransactionsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration