XML 22 R42.htm IDEA: XBRL DOCUMENT
v2.4.0.6

STOCK-BASED COMPENSATION PLANS (Details 3) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011
Dividends |  |
Dividend paid (in dollars per share) | $ 0.10 | $ 0.04
ESOP |  |
Employee Stock Ownership Plan |  |
Minimum hours of work per year for employees to be covered under Employee Stock Ownership Plan (ESOP) | 1,000 |
Annual contribution by employer as a percentage of pretax income before the contribution | 5.00% | 5.00%
Company contributions | $ 395,000 | $ 437,000

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

X
- Definition Represents the annual contribution by employer as a percentage of pretax income before the contribution towards Employee Stock Ownership Plan (ESOP). + References No definition available. + Details
Name: | amot_EmployeeStockOwnershipPlanESOPEmployerAnnualContributionAsPercentageOfPretaxIncomeBeforeContribution
Namespace Prefix: | amot_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the minimum hours per year for which an employee is required to perform services to be covered under Employee Stock Ownership Plan (ESOP). + References No definition available. + Details
Name: | amot_EmployeeStockOwnershipPlanESOPRequisiteServiceHoursPerYear
Namespace Prefix: | amot_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Aggregate dividends paid during the period for each share of common stock outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=6959260&loc=d3e187085-122770 + Details
Name: | us-gaap_CommonStockDividendsPerShareCashPaid
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition The amount of plan compensation cost recognized during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 40 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6418621&loc=d3e17540-113929 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Statement of Position (SOP) -Number 93-6 -Paragraph 53 -Subparagraph c -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_EmployeeStockOwnershipPlanESOPCompensationExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration