XML 34 R43.htm IDEA: XBRL DOCUMENT v2.4.1.9
STOCK-BASED COMPENSATION (Details 2) (ESOP, USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
ESOP
    
Employee Stock Ownership Plan    
Minimum hours of work per year for employees to be covered under Employee Stock Ownership Plan (ESOP) 1,000amot_EmployeeStockOwnershipPlanESOPRequisiteServiceHoursPerYear
/ us-gaap_EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis
= amot_EmployeeStockOwnershipPlanMember		  
Annual contribution by employer as a percentage of pretax income before the contribution 5.00%amot_EmployeeStockOwnershipPlanESOPEmployerAnnualContributionAsPercentageOfPretaxIncomeBeforeContribution
/ us-gaap_EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis
= amot_EmployeeStockOwnershipPlanMember		 5.00%amot_EmployeeStockOwnershipPlanESOPEmployerAnnualContributionAsPercentageOfPretaxIncomeBeforeContribution
/ us-gaap_EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis
= amot_EmployeeStockOwnershipPlanMember
Company contributions $ 980us-gaap_EmployeeStockOwnershipPlanESOPCompensationExpense
/ us-gaap_EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis
= amot_EmployeeStockOwnershipPlanMember		 $ 304us-gaap_EmployeeStockOwnershipPlanESOPCompensationExpense
/ us-gaap_EmployeeStockOwnershipPlanESOPDisclosuresByPlanAxis
= amot_EmployeeStockOwnershipPlanMember