v2.4.0.8

8. Commitments (Details) - Annual Compensation Arrangements (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2013
Annual Compensation Arrangements [Abstract] |
Sidney Chan | $ 180,000
Lawrence Weinstein | $ 156,000

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

X
- Definition Employment agreement with officer provides a commission of 1% of net sales during the term of the agreement. The initial term of the agreement is one year and automatically renews for continuous one year terms. + References No definition available. + Details
Name: | alrt_EmploymentAgreementChiefExecutiveOfficer
Namespace Prefix: | alrt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of contractual obligation with executive officer of the entity includes cost reimbursements for support services and well as other terms more full disclosed in the complete agreement. + References No definition available. + Details
Name: | alrt_EmploymentAgreementPresidentandChiefExecutiveOfficer
Namespace Prefix: | alrt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration