XML 70 R34.htm IDEA: XBRL DOCUMENT v2.4.1.9
ACCOUNTING POLICIES (Details 1) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Accounting Policies [Line Items]      
Numerator for basic and diluted (loss) earnings per share $ (952,000)us-gaap_NetIncomeLoss $ (312,000)us-gaap_NetIncomeLoss $ 38,000us-gaap_NetIncomeLoss
Denominator:      
Denominator for basic (loss) earnings per share - weighted-average shares 5,028,000us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 4,608,000us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 4,609,000us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Employee stock options/restricted stock units 3,000ams_EffectOfDilutiveSecuritiesEmployeeStockOptionsOrRestrictedStockUnits 3,000ams_EffectOfDilutiveSecuritiesEmployeeStockOptionsOrRestrictedStockUnits 3,000ams_EffectOfDilutiveSecuritiesEmployeeStockOptionsOrRestrictedStockUnits
Denominator for diluted (loss) earnings per share - adjusted weighted- average shares 5,031,000us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment 4,611,000us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment 4,612,000us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment
(Loss) earnings per common share- basic (in dollars per share) $ (0.19)us-gaap_EarningsPerShareBasic $ (0.07)us-gaap_EarningsPerShareBasic $ 0.01us-gaap_EarningsPerShareBasic
(Loss) earnings per common share- diluted (in dollars per share) $ (0.19)us-gaap_EarningsPerShareDiluted $ (0.07)us-gaap_EarningsPerShareDiluted $ 0.01us-gaap_EarningsPerShareDiluted