v2.4.0.8

8. Commitments (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2013
Compensation Related Costs [Abstract] |
Consulting Agreement with Chief Executive Officer Monthly | $ 15,000
Other Labor-related Expense, Chief Executive Officer | 800
Consulting Agreement with Chief Operating Officer Monthly | 13,000
Contingent Compensation Arrangement with Individual Cash Awards Granted Amount | $ 0.50

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
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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
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Namespace Prefix: | alrt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of commitment made to pay contingent cash bonus remuneration upon sale of entity or assets of the entity. + References No definition available. + Details
Name: | alrt_ContingentCompensationArrangementwithIndividualCashAwardsGrantedAmount
Namespace Prefix: | alrt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of payroll tax expense, compensation, postemployment and benefit-related expenses not elsewhere specified in the taxonomy (such as health plan, profit sharing, incentives, tuition reimbursement, other fringe benefits and perquisites) incurred in the period. + References No definition available. + Details
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Namespace Prefix: | alrt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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