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Relocation costs (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2013 | Jun. 30, 2013
Relocation costs. |  |
Relocation costs | $ 234 | $ 234

X
- Definition Costs incurred in relation to the movement of the entity's office and personnel from one place to another. + References No definition available. + Details
Name: | amot_RelocationCosts
Namespace Prefix: | amot_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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